Умоляю! Помогите очень срочно! Отдаю все свои баллы!!!!

1) I won't go to Anna's party

2) You must be hungry

4) doctor says I have to avoid all the fatty food

6) women should be paid more than men

7) joe used to smoke 40 cigarets a day

8) I thought we could stop to have a drink

9) John must have revived the letters I had sent him

10) the children might be playing upstairs

11) I'm sure we will arrive in time

12) I may had taken the wrong turn

13) what shall we do