1)
Should
2)
Should
3)
Must
4)
Don’t
have to
5)
Must
6)
Mustn’t
7)
Should
Ex.2
1) We mustn’t text our…
2) You should read through your….
3) He doesn’t have to wear school
uniform.
4) Which phone should I buy?
5) We didn’t have to book…
6) You shouldn’t wear your…
7) Both drivers and passengers must have
seat belts.
Под все три глагола подходит предложение №2.