помогите пожалуйста вставить модальные глаголы
1 Complete the sentences with a suitable modal. Negative forms are also possible. There may be more than one correct answer.
1 I like Saturdays because I _ shouldn't ___________ get up early.
2 I phoned the gas board because I thought I __________ smell gas, which is very dangerous.
3 You ___must _________ play football in the road.
It’s dangerous.
4 That _______ might ______ be Maria. She’s away on holiday.
5 I’m not quite sure about his age. He _____ __may_______ 40 or 50.
6 I ____can not ________ take some exercise. I’m getting very unfit.
7 Passengers _mast not ___________ smoke anywhere on the train.
8 In England, you ____________ be eighteen to vote.
9 I ____________ swim until I was five.
10 That ____________ be Tony over there – he’s in Australia at the moment.
11 ____________ you pass me that book, please?
12 We _ __may ____________leave yet – there’s plenty of time.
13 I’ve just phoned Jeff but there’s no answer.
He ____________ be out.
14 I ____________ take my dog to the vet yesterday. He was very ill.
15 Liz ____________ use a computer so she’s going to computer classes.
16 I ____________ go round and see Sue. I haven’t seen her for ages.
17 You ____________ smoke in the library.
18 You ____________ hungry. You had lunch an hour ago.
19 Paul ____________ drive a car so he is having lessons.
20 Peter ____________ tired. He was up until two this morning.
21 We went out last night because we ____________ do any homework.
22 The phone is ringing. It ____________ be my mother.
23 The pass mark for the exam ____________ 10 %. It says 60% here.
24 ____________ you open the window, please?
25 We ____________go to the party if we don’t want to.

2) could 3) mustn't 4)mustn't 8) Must 9) can not 10) Mustn't 11) could 12) should 13) Could 14) must 15) can 16) May 17) Mustn't 18) can't be 19) could 20) must be 21) May not 22) must be 23) mustn't be 24) could 25) may not