26. Escolha a frase que é correta com 0 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 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