Мне задали переделать 20 предложений в future simple/ continions
1 I think he (find) this work more interesting when he grows up.
2 Can I borrow your car? Sure, I ( not use) it until Friday.
3 I (not do) than if he doesn't apologize to me.
4 He ( give) me 20$ a day during my stay.
5 At 11 p.m i ( sleep).
6 I (help) you as soon as I finish this project.
7 I'm sure than next year this city ( look) must better.
8 I can't go wint you , but i ( make) it up to you.
9 I think the weather (be) good.
10 they ( have to) change their diet if they want to keep fit.
11 You should recognize her easily. She ( wear) a red skirt.
12 Hold on, i (give) you a lift.
13 i wish i could visit you, but i (manade) a very important project.
14 This time next month i ( enjoy) the holidays.
15 he (not be able) to carry such a heavy bag.
16 she ( not come) with us, i'm sure.
17 you can visit me tomorrow. I ( not do) anything important.
18 at 10 p.m. i (go) to bed to get some rest.
19 we ( leave) this house as soon as possible.
20 i ( not do) anything till Monday.

Почему? В №18 как раз уместно использовать Future Continuous.

1.will find2.won't be using3.won't do4.will be giving5.will bw sleeping6.will help7.will look much better8.will make it up9.will be10.will have to11.will be wearing12.will give13.у тебя там ошибка, но там должно быть future continious (то есть will be +глагол с окончанием ing)14.will be enjoying15.won't be able16.won't come17.won't be doing18.will go (вообще, при указании точного времени используется future continious, но тут это неуместно, в связи с контекстом)19.will leave20.won't be doing