Respostas
Resposta:
Exercise I
Mistakes Correct
1. bringed - She brought the books home.
2. rains - It is raining hard.
3. opens - Please, open the window.
4. bought - He didn't buy vegetables for dinner last night.
5. watches - is arriving - Paul was watching TV when she arrived.
6. do it - How much does it cost?
7. used - I didn't use to go to the beach.
8. see - I saw Mary this evening.
9. waited - While I was waiting for the bus, it started to rain.
10.will - It is going to rain.
Exercise II
1. We're not going to see you tomorrow.
We won't see you tomorrow.
2. I meet him in the park every day. I am going there at the moment.
3. The girls were late today, but yesterdar they were on time.
4. The boys were in the bar five minutes ago, but they are arriving home now.
5. Sally is helping her mom now. She always washes the dishes.
6. They were playing tennis while I was working. (present continuous)
They are playing tennis while I am working. (past continuous)
7. She learned French when she went to France last year.
8. He didn't come by bus yesterday. He came on foot.
9. I will be studying in Europe when I graduate.
10.She doesn't watch TV every night.
11. Go quickly! Your friends are waiting for you now.
12. I always bring a newspaper to work, but I don't read it.
13.We are living in Brazil, but we will live in Spain next year.
We are living in Brazil, but we are going to live in Spain next year.
14.The phone was ringing. I answered it.
15. Mario is going on vacation next month.
16. Fred and Maria were going to meet me at the airport, but they didn't come.
Explicação:
Estrutura de sentença negativa (passado)
did not/didn't + verbo na sua forma original
didn't go
didn't study
didn't watch
Present continuous
verb to be + verb -ing
Past continuous
verb to be passado + verb -ing
Exercício II
6 e 13 - as duas formas estão corretas.