Даю 20 баллов !!!! помогите срочно

1 .... must.....
2 Why can .....
3 Must.....you must
4 Can....
5 You should not.....
6 Can....
7..... may.
8 Can
9 ...need......
10.... can.... can.
11 ...need.
12. Can....
13..... need....
14..... must....
15.....can....
16....need/should.....
17.....can......can......
18....can.....must.....
19......ought to.....