5 класс

https://www.ego4u.com/en/cram-up/grammar/future-1-will/exercises?02
https://agendaweb.org/exercises/verbs/future/will-positive-negative-questions-write

https://www.ego4u.com/en/cram-up/tests/future-1-will-1
http://www.focus.olsztyn.pl/en-future-simple-tense-exercises.html#.XrEyoqgzZPY