Question

Complete as frases de 16 a 20 com o modal auxiliary que a completa adequadamente: Can, Mustn´t, Should, Might ou Must

17.He has a headache, he __________ take a medicine.

18.We ________ swim very well


19.The sky is totally black at 3 pm, I think it ________ rain later.


20.You _________ park your car here. It is prohibite

Answer 1

17-should

18-must

19-must

20-musn't