Complete the sentences with modal verbs must, mustn’t, may, can, can’t ,should, shouldn’t : 1. Ann's husband ___ play football, tennis but he ___ not cook or iron. 2. ___ I ask you a question? – Yes, certainly. 3. You _____ put so much sugar in your tea. 4. I _____ski when I was a child, because I lived in Africa. 5. You _______ talk aloud in the library. 6. Students ______ practice their reading every day. 7. You __ be more attentive next time.