It is a long time since we last  met.

=> We have not  met for a long time.

It is a long time since we last  met.

\(\Rightarrow\)We have not met for a long time

We have eaten since it started to rain 

stopped

watched

could

arrived

enjoyed

believed

permited

Võ Minh Anh thành lập 2 dạng cơ bạn à

1.+) The baby cried

-) The baby didn't cry

?) Did the baby cry ?

2.+) She was at home yesterday

-) She wasn't at home yesterday

?) Was she at home yesterday ?

3.+) He bought a new book

-) He didn't buy a new book

?) Did he buy a new book ?

4.+) My friend gave me a bar of chocolate last minute

-) My friend didn't gave me a bar of chocolate last minute

?)Did my friend give me a bar of chocolate last minute ?

5.+) My computer was broken yesterday

-)My computer wasn't broken yesterday

?) Was my computer broken yesterday?

1. My sister (get) married last month.

2. Daisy (come) to her grandparents’ house 3 days ago.

3. My computer (be ) broken yesterday.

4. He (buy) me a big teddy bear on my birthday last week.

5. My friend (give) me a bar of chocolate when I (be) at school yesterday.

:3

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theo mk thì câu này vốn là ở dạng quá khứ đơn rồi mà ???