Task 4 Complete the sentences with the correct modal verbs. 1) — It’s very hot in here. you open the window, please? (should, could) — Yes, of course. 2) — It’s cloudy today. — Yes, it rain. (must, might) 3) — We are going to the river. Will you join us? — Sorry, my parents and I visit my grandparents. (have to, can) 4) — I have done my homework, Mum. — OK, clean your room and you go for a walk. (must, may) 5) — you play basketball, Tim? (should, can) — Not very well. 6) Don’t give the knife to the boy. He cut himself. (must, might)