1) qual é a forma correta da frase "i looked at my dog" no past perfect:

a) I has looked at my dog.

b) I have looked at my dog

c) I had look at my dog

d) I had looked at my dog

2)Qual é a forma interrogativa no past perfect da frase: "We had saved water"?

a) Have we saved water?

b) We had saved water?

c) Had we saved water?

d) Did we had saved water?

3) Assinale a melhor versão para a frase a seguir: "Os ambientalistas poderiam prever a extinção das florestas"

a)The environmentalists OUGHT TO predict the extinction of the forests

b)The envorinmentalists MIGHT predict the extinction of the forests

c)The environmentalists COULD predict the extinction of the forests.

4)Assinale a melhor versão para a frase a seguir: "Não esou certa.Eu poderei ir ao Rio de Janeiro no mês que vem"

a) I can't be sure. I could go to Rio de Janeiro in a few months.

b) I am sure. I should go to Rio de Janeiro in two months.

c)I'm not sure. I might go to Rio de Janeiro next month

5)Traduza a frase abaixo com a expressão HAVE TO:

Do i have to say the words?

Tradução:____________________________