помогите пожалуйста, не могу понять что сюда надо писать

1.He will have to write this letter.
2.They have to work a few days a week.
3.She has to go away.
4.We have to do a test.
5/My brother has to driver a car.
Помогите пожалуйста!!!

My brother writes that he … just … back from London.

a) has … came; b) has … come; c) had … come

When Charlie … painting he decided to show his pictures to the father.

a) Will finish; b) had finished; c) has finished

3. By half past seven they … supper yet.

a) hasn’t have; b) will not had; c) will not have had

4. I promise that by the end of the day I … my homework.

a) will have done; b) had done; c) has do

5. wait, I’ll go and see if she … out.

a) will have gone; b) has gone; c) has go

6. … you ever … any tropical fruit?

a) Have … taste; b) Will have … tasted; c) Have … tasted

hase что то там (глаголы вместо что то там должны быть в третей форме не могу понять как делать помогитеее