Forms 5ac. There is/ There are. This/ These - That/ Those. Have got

For practicing:
https://www.englisch-hilfen.de/en/exercises/various/there_is_there_are.htm;
https://www.englisch-hilfen.de/en/exercises/various/there_is_there_are3.htm;
https://www.englishexercises.org/makeagame/viewgame.asp?id=4627;
https://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-116171.php;
https://elt.oup.com/student/solutions/elementary/grammar/grammar_03_012e?cc=lt&selLanguage=en;
https://www.englisch-hilfen.de/en/exercises/confusing_words/some_any2.htm.

https://www.englisch-hilfen.de/en/exercises/various/this_that.htm;
https://www.perfect-english-grammar.com/this-that-these-those-exercise-1.html;
https://www.englishexercises.org/makeagame/viewgame.asp?id=4617;

https://www.englisch-hilfen.de/en/exercises/tenses/have_got.htm;
https://www.english-4u.de/en/grammar-exercises/have-got.htm;
https://www.grammarbank.com/have-has-got-exercise.html.
QUIZ:
https://www.english-at-home.com/grammar-there-some-any/.

Forms 7a, 7b. Past Simple vs Past Continuous

For practicing:
https://www.perfect-english-grammar.com/past-simple-past-continuous-exercise-1.html;
https://www.perfect-english-grammar.com/past-simple-past-continuous-exercise-2.html;
https://www.englisch-hilfen.de/en/exercises/tenses/simple_past_progressive.htm;
https://www.ecenglish.com/learnenglish/lessons/past-simple-vs-past-continuous;
https://elt.oup.com/student/project3rdedition/level5/unit1/grammar/exercise1?cc=lt&selLanguage=en;
https://www.ego4u.com/en/cram-up/grammar/simpas-paspro/exercises?ex07;
https://www.ego4u.com/en/cram-up/grammar/simpas-paspro/exercises?ex08;
http://www.esl-lounge.com/student/grammar/2g50-past-simple-or-past-continuous-worksheet.php;
https://www.englishgrammar.org/simple-or-continuous-tense-exercise-2/.
QUIZ:
http://learnenglish.britishcouncil.org/grammar/beginner-to-pre-intermediate/past-continuous-and-past-simple.

Forms 8a, 8c1, 8c2. Past Perfect vs Past Perfect Continuous

Practicing Past Perfect:

https://engelsklaslokaal.nl/en/english-grammar-exercises/one-english-verb-form/past-perfect/;
Practicing Past Perfect Continuous/Progressive:
https://engelsklaslokaal.nl/en/english-grammar-exercises/one-english-verb-form/past-perfect-continuous/;
Practicing Past Perfect vs Past Perfect Continuous:
https://elt.oup.com/student/solutions/upperint/grammar/grammar_02_022e?cc=lt&selLanguage=en;
https://speakspeak.com/english-grammar-exercises/upper-intermediate/past-perfect-simple-vs-past-perfect-continuous;
http://www.tinyteflteacher.co.uk/learning-english/grammar/exercises/past-perfect-2.html;
https://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-9553.php;
https://www.englishpage.com/verbpage/verbs13.htm.
QUIZ:
https://www.e-grammar.org/past-perfect-simple-continuous/test1-exercise1/.

Form 5ac. Revision on grammar

For practicing:
https://www.learnenglishfeelgood.com/english-verbs-tobe1.html;
https://www.grammarbank.com/verb-to-be.html;
https://www.perfect-english-grammar.com/present-simple-exercise-11.html;
https://www.perfect-english-grammar.com/present-simple-exercise-14.html;
https://www.perfect-english-grammar.com/present-simple-exercise-15.html;
https://www.englishexercises.org/makeagame/viewgame.asp?id=2842;
https://www.englishgrammar.org/pronouns-exercise-beginner-level/;
https://www.englisch-hilfen.de/en/exercises/plural1/index.php;
https://www.englisch-hilfen.de/en/exercises/nouns_articles/plural2.htm;
https://www.englishexercises.org/makeagame/viewgame.asp?id=723.

Form 7a. Present Simple vs Present Continuous. Adverbs of frequency

For practicing:
https://www.perfect-english-grammar.com/present-simple-exercise-7.html;
https://www.perfect-english-grammar.com/present-continuous-exercise-1.html;
https://www.englisch-hilfen.de/en/exercises/tenses/simple_present_progressive2.htm;
https://www.perfect-english-grammar.com/present-simple-present-continuous-1.html;
https://www.english-4u.de/en/tenses-exercises/present-simple-progressive2.htm;
https://www.myenglishpages.com/site_php_files/grammar-exercise-adverbs-frequency.php;
https://elt.oup.com/student/solutions/elementary/grammar/grammar_02_012e?cc=lt&selLanguage=en.
QUIZ:
https://www.proprofs.com/quiz-school/story.php?title=present-simple-vs-continuous.

Form 5ac. Verb 'to be'. Pronouns. Plurals

For practicing:
https://www.englisch-hilfen.de/en/exercises/tenses/be3.htm;
http://www.eclecticenglish.com/grammar/PresentSimpleToBe1A.html;
https://www.englishexercises.org/makeagame/viewgame.asp?id=2813;
https://www.myenglishpages.com/site_php_files/grammar-exercise-be-present.php;
https://www.englisch-hilfen.de/en/exercises/pronouns/personal_pronouns.htm;
https://www.englisch-hilfen.de/en/exercises/pronouns/mix.htm;
https://www.ego4u.com/en/cram-up/grammar/pronouns/exercises?02;
https://www.ego4u.com/en/cram-up/grammar/pronouns/exercises?03;
https://www.englisch-hilfen.de/en/exercises/nouns_articles/plural6.htm;
https://www.englisch-hilfen.de/en/exercises/nouns_articles/plural7.htm.
QUIZ:
https://www.proprofs.com/quiz-school/story.php?title=njy0mdk4j4vw;
https://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-80258.php;
https://www.proprofs.com/quiz-school/story.php?title=plural-noun-test.

Form 7b. Past Simple. Used to

For practicing:
https://www.english-4u.de/en/grammar/past-simple.htm;
https://www.perfect-english-grammar.com/past-simple-exercise-8.html;
http://www.esl-lounge.com/student/grammar/3g80-intermediate-past-simple-or-used-to-gap-fill-exercise.php;
https://www.perfect-english-grammar.com/used-to-exercise-2.html.
QUIZ:
https://www.englishclub.com/grammar/verb-tenses_past_quiz.htm;
https://www.proprofs.com/quiz-school/story.php?title=used-to-past-simple.

Forms 8a, 8c1, 8c2. Present Perfect vs Present Perfect Continuous. Past Simple vs Present Perfect

For practicing:
https://www.ego4u.com/en/cram-up/grammar/prepersim-preperpro;
https://www.englisch-hilfen.de/en/exercises/tenses/present_perfect_or_progressive.htm;
https://www.perfect-english-grammar.com/present-perfect-present-perfect-continuous-1.html.
For practicing:
https://www.englisch-hilfen.de/en/exercises/tenses/simple_past_present_perfect.htm;
https://www.perfect-english-grammar.com/past-simple-present-perfect-4.html;
https://www.english-4u.de/en/tenses-exercises/perfect-past-simple.htm.
QUIZ:
http://esl.fis.edu/grammar/multi/ppsppc.htm;
https://www.proprofs.com/quiz-school/story.php?title=past-simple-present-perfect.

Form 6a. Revision on grammar of units 11 - 12

For practicing:
https://www.ego4u.com/en/cram-up/grammar/adjectives-adverbs/adjectives/exercises;
https://www.perfect-english-grammar.com/comparative-adjectives-exercise-1.html;
https://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-118322.php;
https://anthonyhalderman.com/english/compsup.htm;
http://esl.fis.edu/grammar/multi/adadv.htm;
https://www.usingenglish.com/quizzes/33.html;
https://www.englisch-hilfen.de/en/exercises/adjectives_adverbs/adjective_adverb.htm;
https://www.proprofs.com/quiz-school/story.php?title=conjunctions--but-so-1;
http://a4esl.org/q/h/vm/m-sco01.html.

Form 8b. Modals

For practicing:
https://www.perfect-english-grammar.com/modal-verbs-of-ability-exercise-1.html;
https://www.perfect-english-grammar.com/modal-verbs-of-obligation-exercise-1.html;
https://www.perfect-english-grammar.com/modal-verbs-of-probability-exercise-2.html;
https://www.english-grammar.at/online_exercises/modal-verbs/m005-must-mustnt-neednt.htm;
https://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-87468.php;
https://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-97711.php;
https://www.englisch-hilfen.de/en/exercises/modals/form.htm;
https://www.englishgrammar.org/modal-auxiliary-verbs-exercise-6/;
https://www.myenglishpages.com/site_php_files/grammar-exercise-modals.php.
QUIZ
http://esl.fis.edu/grammar/multi/modal1.htm.

Form 6a. Comparisons

For practicing:
https://agendaweb.org/exercises/grammar/comparison/comparatives-1;
https://agendaweb.org/exercises/grammar/comparison/comparison-match;
https://agendaweb.org/exercises/grammar/comparison/comparison-write-1;
http://suz.digitaleschulebayern.de/english/grammar/comp1.htm;
https://first-english.org/english_learning/english_year_2/comparison_adjectives/40_comparison_adjektives_mixed_exercises.htm;
https://www.englisch-hilfen.de/en/exercises/adjectives_adverbs/comparison_sentences_3.htm;
https://www.englisch-hilfen.de/en/exercises/adjectives_adverbs/adjectives_comparison_sentences.htm;
https://www.english-4u.de/en/grammar-exercises/comparison-adjectives.htm.
QUIZ
http://a4esl.org/q/f/z/zz66fck.htm.

Form 6b. Present Simple vs Present Continuous

For practicing:
Present Simple
https://www.perfect-english-grammar.com/present-simple-exercise-7.html;
Present Continuous
https://www.perfect-english-grammar.com/present-continuous-exercise-1.html;
Present Simple vs Present Continuous
https://www.ego4u.com/en/cram-up/grammar/simpre-prepro/exercises?ex02;
https://www.ego4u.com/en/cram-up/grammar/simpre-prepro/exercises?ex03;
https://www.ego4u.com/en/cram-up/grammar/simpre-prepro/exercises?ex04;
https://www.ego4u.com/en/cram-up/grammar/simpre-prepro/exercises;
https://www.englisch-hilfen.de/en/exercises/tenses/simple_present_progressive2.htm;
https://www.perfect-english-grammar.com/present-simple-present-continuous-1.html.
QUIZ
https://www.englisch-hilfen.de/en/exercises/tenses/simple_present_progressive.htm.

Forms 7a,7c1,7c2. Past Simple vs Past Continuous. Used to/would/Past Simple

For practicing:
Past Simple
https://www.perfect-english-grammar.com/past-simple-exercise-8.html;
Past Continuous
https://www.perfect-english-grammar.com/past-continuous-exercise-1.html;
Past Simple vs Past Continuous
https://www.englisch-hilfen.de/en/exercises/tenses/simple_past_progressive.htm;
https://www.ego4u.com/en/cram-up/grammar/simpas-paspro/exercises?ex07;
https://www.ego4u.com/en/cram-up/grammar/simpas-paspro/exercises?ex08;
https://www.englishgrammar.org/simple-or-continuous-tense-exercise-2/;
https://www.perfect-english-grammar.com/past-simple-past-continuous-exercise-1.html;
https://www.perfect-english-grammar.com/past-simple-past-continuous-exercise-2.html;
QUIZ:
https://www.proprofs.com/quiz-school/story.php?title=past-simple-past-continuous.
Used to/would/Past Simple
https://learnenglish.britishcouncil.org/intermediate-grammar/past-habit-used-towouldpast-simple;
https://www.englishgrammar.org/or-simple/;
https://www.perfect-english-grammar.com/used-to-exercise-2.html.

Form 6a. Adjectives and Adverbs. Joining sentences

For practicing:
http://esl.fis.edu/grammar/multi/adadv.htm;
https://www.usingenglish.com/quizzes/33.html;
http://www.cityu.edu.hk/elc/quiz/adjadv.htm;
http://a4esl.org/q/j/ck/mc-adjadv.html;
https://www.englisch-hilfen.de/en/exercises/adjectives_adverbs/adjective_adverb.htm;
https://www.englisch-hilfen.de/en/exercises/adjectives_adverbs/adjective_adverb2.htm;
https://www.proprofs.com/quiz-school/story.php?title=conjunctions--but-so-1;
http://a4esl.org/q/h/vm/m-sco01.html.

Form 6a. Modals2

For practicing:
https://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-87468.php;
http://www.focus.olsztyn.pl/en-modal-verbs-practice.html#.XKZMuvZuLDc;
https://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-97711.php;
https://www.english-4u.de/en/grammar-exercises/modal-verbs.htm;
https://www.english-4u.de/en/grammar-exercises/modal-verbs2.htm;
https://www.english-4u.de/en/grammar-exercises/modal-verbs3.htm;
https://www.english-4u.de/en/grammar-exercises/modal-verbs4.htm;
https://www.english-4u.de/en/grammar-exercises/modal-verbs5.htm;
https://www.english-4u.de/en/grammar-exercises/modal-verbs6.htm.

Form 6a. Adjectives and Adverbs. Joining sentences

For practicing Adjectives and Adverbs:
https://www.englisch-hilfen.de/en/exercises/adjectives_adverbs/adjective_adverb_on_ly.htm;
https://www.englisch-hilfen.de/en/exercises/adjectives_adverbs/adjective_adverb_on_ly2.htm;
https://www.englisch-hilfen.de/en/exercises/adjectives_adverbs/adjective_adverb.htm;
https://www.englisch-hilfen.de/en/exercises/adjectives_adverbs/adjective_adverb2.htm;
https://www.ego4u.com/en/cram-up/grammar/adjectives-adverbs/exercises;
https://www.myenglishpages.com/site_php_files/grammar-exercise-adjectives-adverbs.php;
https://www.perfect-english-grammar.com/adverbs-or-adjectives-exercise-1.html;
https://www.english-grammar.at/online_exercises/adjective_adverb/adjective_adverb_index.htm.
For practicing Joining sentences:
https://www.english-grammar.at/online_exercises/adjective_adverb/adjective_adverb_index.htm;
https://www.englishexercises.org/makeagame/viewgame.asp?id=1676;
https://www.bradleys-english-school.com/online/multiplechoice/conj.html;
http://learnenglishteens.britishcouncil.org/grammar/beginner-grammar/conjunctions-or-so-because-although.

Form 6a. Modals1

For practicing:https://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-55666.php;
http://www.servator.cat/eva/index_files/Grammar/2ndcycle/3rESO/should_must_2.htm;
https://www.englisch-hilfen.de/en/exercises/modals/must_not.htm;
https://www.englisch-hilfen.de/en/exercises/modals/must_not2.htm;
https://elt.oup.com/student/solutions/elementary/grammar/grammar_05_022e?cc=lt&selLanguage=en;
https://learnenglish.britishcouncil.org/en/intermediate-grammar/modals-1;
https://www.learnenglishfeelgood.com/esl-mixed-modals1.html;
https://www.test-english.com/grammar-points/a2/have-to-dont-have-to-must-mustnt/;
https://www.englishexercises.org/makeagame/viewgame.asp?id=3023;
https://www.e-grammar.org/modal-verbs-can-may-must/test2-exercise2/.
Quiz:
https://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-87468.php.

Form 8b. Passive voice

For practicing:
https://www.englisch-hilfen.de/en/exercises/active_passive/active_or_passive1.htm;
https://www.englisch-hilfen.de/en/exercises/active_passive/active_or_passive2.htm;
https://www.englishgrammar.org/active-passive-voice-exercise-8/;
https://www.english-grammar.at/online_exercises/passive-voice/pa010-active-passive.htm;
https://www.english-grammar.at/online_exercises/passive-voice/pa007-active-passive.htm;
https://www.englisch-hilfen.de/en/exercises/active_passive/sentences_gaps.htm;
https://www.ego4u.com/en/cram-up/grammar/passive/exercises?06.
GRAMMAR QUIZ:
https://learnenglish100.com/passive-voice-quiz-english-online-exercises/.

Form 6b. Countable and uncountable nouns

For practicing:
https://www.myenglishpages.com/site_php_files/grammar-exercise-countable-uncountable-nouns.php;
https://www.english-4u.de/en/grammar-exercises/a-an-some.htm;
https://www.englisch-hilfen.de/en/exercises/confusing_words/few_little.htm;
https://elt.oup.com/student/solutions/preint/grammar/grammar_03_012e?cc=lt&selLanguage=en.
Homework exercises:
https://www.english-grammar.at/online_exercises/quantifiers/quantifiers1.htm
https://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-52605.php.

Form 6b. Present Perfect vs Past Simple

For practicing:

https://www.perfect-english-grammar.com/present-perfect-exercise-1.html;

https://www.perfect-english-grammar.com/present-perfect-exercise-2.html;

https://www.perfect-english-grammar.com/present-perfect-exercise-3.html;

https://www.perfect-english-grammar.com/present-perfect-exercise-4.html;

https://www.perfect-english-grammar.com/present-perfect-exercise-5.html;

https://www.perfect-english-grammar.com/past-simple-present-perfect-1.html;

https://www.perfect-english-grammar.com/past-simple-present-perfect-2.html;

https://www.perfect-english-grammar.com/past-simple-present-perfect-3.html.

Quiz:
https://www.englisch-hilfen.de/en/exercises/tenses/simple_past_present_perfect.htm.

Form 6a. Past Simple

For practicing:
https://www.englisch-hilfen.de/en/exercises/irregular_verbs/crossword_past_mix.htm;
https://www.englisch-hilfen.de/en/exercises/irregular_verbs/crossword_past_mix2.htm;
https://www.englisch-hilfen.de/en/exercises/irregular_verbs/crossword_past_mix3.htm;
https://www.englisch-hilfen.de/en/exercises/irregular_verbs/crossword_past_mix4.htm;
https://www.englisch-hilfen.de/en/exercises/irregular_verbs/crossword_past_mix5.htm;
https://www.englisch-hilfen.de/en/exercises/irregular_verbs/find_regular.htm;
https://www.englisch-hilfen.de/en/exercises/tenses/simple_past_ed.htm;
https://www.englisch-hilfen.de/en/exercises/tenses/simple_past_ed2.htm;
https://www.englisch-hilfen.de/en/exercises/tenses/simple_past_statements.htm;
https://www.perfect-english-grammar.com/irregular-verbs-exercise-2.html.

Form 6a. Quiz

 Dirbti aukle;

visame pasaulyje;

pasaka;

keliauti po visą pasaulį;

ligoti žmonės;

rūpintis vargingais žmonėmis;

laimė greitai baigėsi;

žmonių princesė;

Velso princesė;

tiems, kuriems reikia;

automobilio avarija, nelaimingas atsitikimas;

dvi vyresnės seserys;

jaunesnis brolis;

mokytis internatinėje mokykloje;

užbaigti mokslą;

malonumas ir grožis;

gyvenimas buvo trumpas;

išsiskirti;

turėti problemų santuokoje;

jauna mergaitė ištekėjo.

Form 8b. Wish/ If only sentences

For practicing:
https://www.perfect-english-grammar.com/wish-exercise-1.html;
https://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-5529.php;
http://usefulenglish.ru/grammar/subjunctive-mood-exercise-three;
http://www.esl-lounge.com/student/grammar/4g7-wishes-and-regrets.php;
https://www.test-english.com/grammar-points/b1-b2/wishes-regrets/.

Forms 4a,4c. Countable and uncountable nouns

For practicing:https://www.englisch-hilfen.de/en/exercises/nouns_articles/countables.htm;
https://www.englisch-hilfen.de/en/exercises/confusing_words/much_many3.htm;
https://www.myenglishpages.com/site_php_files/grammar-exercise-many-lot.php;
https://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-98877.php;
https://www.grammar.cl/english-games/how-much-how-many.htm;
https://www.englishexercises.org/makeagame/viewgame.asp?id=1657;
https://www.englisch-hilfen.de/en/exercises/confusing_words/some_any.htm;
https://agendaweb.org/exercises/grammar/any-some.

Forms 8b. Future forms. Conditionals

For practicing future forms:
https://www.englisch-hilfen.de/en/exercises/tenses/future.htm;
https://www.ego4u.com/en/cram-up/grammar/future-mix/exercises;
https://www.english-4u.de/en/tenses-exercises/future.htm;
https://english.lingolia.com/en/grammar/tense-comparison/future-tenses/exercises;
http://oefeningenengels.classy.be/futuremixed3.html;
https://www.perfect-english-grammar.com/present-simple-future-simple-exercise-1.html.
Quiz:
https://www.englishclub.com/grammar/verbs-m_future_quiz.htm.
For practicing conditionals:
https://www.grammarbank.com/zero-conditional-exercise.html;
https://www.englisch-hilfen.de/en/exercises/if_clauses/type_1_statements.htm;
https://www.englisch-hilfen.de/en/exercises/if_clauses/type_2_statements.htm;
https://www.englisch-hilfen.de/en/exercises/if_clauses/type_3_statements.htm;
https://www.ego4u.com/en/cram-up/tests/conditional-sentences-3.
Quiz:
https://www.englishclub.com/grammar/verbs-conditional_quiz.htm.

Form 6b. Future forms

For practicing:
https://www.englisch-hilfen.de/en/exercises/tenses/going_to_future_mix.htm;
https://www.englisch-hilfen.de/en/exercises/tenses/will_future_mix.htm;
https://www.ego4u.com/en/cram-up/grammar/present-progressive/use/exercises?use02;
https://www.ego4u.com/en/cram-up/grammar/simple-present/use/exercises?04;
https://www.englisch-hilfen.de/en/exercises/tenses/will_going_to_future.htm;
https://www.test-english.com/grammar-points/b1/future-forms/;
https://www.english-4u.de/en/tenses-exercises/future.htm;
https://www.ego4u.com/en/cram-up/grammar/future-mix/exercises;
https://www.perfect-english-grammar.com/present-simple-future-simple-exercise-1.html.
Quiz:
https://www.englishclub.com/grammar/verbs-m_future_quiz.htm.