Choose the correct answer

You want your neighbor to babysit for you tonight.
1. Would you babysit for me tonight?
2. Shall you babysit for me tonight?
3. Must you babysit for me tonight?
You did the washing-up for your mother, but she didn`t expect you to.
1. You mustn’t have done the washing-up.
2. You might not have done the washing-up.
3. You needn`t have done the washing-up
There was a good film on TV. You are sure that he didn`t watch it.
1. John should have watched it.
2. John can`t have watched it.
3. John might have watched it.
An old lady is trying to open the door. You offer some help.
1. Must I open the door for you?
2. Should I open the door for you?
3. Shall I open the door for you?
You offer to do some shopping, but your mother says it`s not necessary.
1. You must do the shopping.
2. You needn`t do the shopping.
3. You could do the shopping.