Complete these sentences with one of the words below. there may be more than one correct answer in some of them: have to can didn`t have to couldn`t had to must may will have to mustn`t won`t be able: 1 you … hear the news: it`s extremely important. 2 as you`ve got a bad mark for your project you …to redo it. 3 i …make a phone call. … i use your phone? 4 i … help her but i did it because i wanted to. 5 when i applied, i … to fill in a lot of forms. 6 how much … you earn before you pay tax? 7 working in a big company, all the staff … to get used to working under terrible pressure. 8she changed so much that i …believe my own eyes! 9 you …feed animals at the zoo-it`s forbidden! 10 the suitcase is so heavy that i … carry it on my own.
2 As you`ve got a bad mark for your project you will have to redo it.
3 I must make a phone call. May I use your phone?
4 I didn't have to help her but I did it because I wanted to.
5 When I applied, I had to fill in a lot of forms.
6 How much must you earn before you pay tax?
7 Working in a big company, all the staff have to get used to working under terrible pressure.
8 She changed so much that I couldn't believe my own eyes!
9 You mustn't feed animals at the Zoo-it`s forbidden!
10 The suitcase is so heavy that I can't carry it on my own.