3.Mother: Pete, we’ve run out of vegetables and we’ve hardly any bread in the house. Now, you (1. must/ to go) to the greengrocer’s and to the baker’s. Pete: Oh, bother? Why we (2. have to/ to go) shopping so often? M: Yesterday all the shopping (3 should/ to do), but you didn’t do it. P: We (4. needn’t/ to do) the shopping yesterday. M: Where is Mary? She (5. can/ to sleep) now? P: She (6. must/ to sleep) for an hour. Mother, Mary (7. can/ to go) and (8. to do) shopping. M: Oh, you’ve been a lazy-bones ever since you were born! The boys (9. ought/ to go) and (10. to do) shopping