Forms 7a, 7c. Present Perfect vs Past Simple

For practicing Present Perfect:

https://www.englisch-hilfen.de/en/exercises/tenses/present_perfect_statements2.htm;

https://www.englisch-hilfen.de/en/exercises/tenses/present_perfect_statements.htm;

https://www.ego4u.com/en/cram-up/grammar/present-perfect-simple/exercises;

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

For practicing Present Perfect vs Past Simple:

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

https://www.englisch-hilfen.de/en/exercises/tenses/simple_past_present_perfect3.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;

https://www.ego4u.com/en/cram-up/grammar/simpas-preper;

For practicing irregular verbs forms:

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

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

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

https://www.perfect-english-grammar.com/irregular-verbs-exercise-4.html.

QUIZ:

SATISFACTORY LEVEL MAX 6:

BASIC LEVEL MAX 8:

UPPER LEVEL MAX 10:

Forms 5b, 5c, 5d. Verb 'to be'. Pronouns. Plurals

For practicing TO BE:

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/english/grammar-exercise-be-present.php;

For practicing PRONOUNS:

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;

For practicing PLURALS:

https://www.englisch-hilfen.de/en/exercises/nouns_articles/plural6.htm;

https://www.englisch-hilfen.de/en/exercises/nouns_articles/plural7.htm;

https://www.englishexercises.org/makeagame/viewgame.asp?id=723;

For practicing QUESTION WORDS:

https://www.englisch-hilfen.de/en/exercises/questions/question_words2.htm;

https://agendaweb.org/exercises/grammar/questions/what-who-when-where-write;

https://agendaweb.org/exercises/grammar/questions/what-who-when-where;

https://agendaweb.org/exercises/grammar/questions/what-where-when-who.