26. Escolha a frase que é correta com o uso de "must" e "should": - a) You must to wear a mask in the hospital. - b) You should wearing a mask in the hospital. c) You must wear a mask in the hospital. d) You should wear mask in the hospital. 27. Complete a frase com a opção correta: If you __ work late, you will be tired tomorrow. a) must b) should c) have to 0 d) don't have to 28. Escolha a frase correta com "don't have to'' a) You don't have to answer the phone if you are busy. - b) You not have to answer the phone if you are busy. c) You have not to answer the phone if you are busy. d) You don't have answer the phone if you are busy. 29. Escolha a frase correta no futuro com "will" para uma profissão: a) I will work as a teacher next year. b) I will working as a teacher next year. c) I will to work as a teacher next year. d) I will works as a teacher next year. 30. Escolha a frase correta com "have to "ou "must": You __ speak English to work in this company. a) must b) should c) have to d) don't have to