- Mum, must I do shopping tonight?

- No, you _______.You can do it tomorrow.

A. can't B. needn't C. mustn't D. shouldn't

—Mum, must I wash the dishes right now?

—No, you ____.

A. shouldn’t                B. wouldn’t                           C. mustn’t                    D. needn’t

－Mum, must I stay there the whole day?

－No, you__________. You__________ come back after lunch, of you like.

A. mustn’t; can       B. needn’t; must      C. needn’t; may

－Mum, must I stay there the whole day?
－No, you__________. You__________ come back after lunch, of you like.
A. mustn’t; can       B. needn’t; must      C. needn’t; may

— Mum, must I wash the dishes right now?
— No, you ______.