For practicing future forms:
https://www.englishexercises.org/makeagame/viewgame.asp?id=9020;
https://www.e-grammar.org/present-tense-be-going-to-future/test2-exercise1/;
https://www.ego4u.com/en/cram-up/grammar/future-mix/exercises.
For practicing conditionals:
https://www.englishexercises.org/makeagame/viewgame.asp?id=4001;
https://www.ego4u.com/en/cram-up/tests/conditional-sentences-3;