Question

1) Complete as frases com MUST, SHOULD e HAVE TO.

You ______________ visit them.
You _____________ use the swimming pool before 10 years. (not)
We ________________ clean our room every day.
You ________________ come and see this
You _____________ _ arrive late. (not)
Must: expressa obrigação, dever, proibição

Have to: mesma coisa do must, pode escolher entre eles para usar.

Should: expressa conselho, não é obrigado.



2) Complete as frases com MAY ou MIGHT.

I thought he __________ be able to help me, but he was useless
You ____________ lock up the store once you have completed the closing out duties.
I asked him if I _______________ leave the work early today.
Employees ____________ use their discount on regular priced items only.
Customers ___________­__ use the staff washroom.
May: expressa pedido, possibilidade, algo que é mais fácil de acontecer, mais usado em frases no presente.

Might: expressa possibilidade, algo que é mais difícil de acontecer, mais usados em frases no passado.

Answer 1

Resposta:

1) Complete as frases com MUST, SHOULD e HAVE TO.

You should visit them.

You shouldn't use the swimming pool before 10 years. (not)

We have to clean our room every day.

You have to come and see this

You shouldn't arrive late. (not)

2) Complete as frases com MAY ou MIGHT.

I thought he might be able to help me, but he was useless

You may lock up the store once you have completed the closing out duties.

I asked him if I may leave the work early today.

Employees may use their discount on regular priced items only.

Customers may/might (os dois fazem sentido, depende do contexto, porém recomendo usar o may) use the staff washroom.