1.This is the first time I watched such a funny film

2.It is the first time he met such a bad boy

3.That is the first time I met that man 

4.She is the laziest person that we know

5.He is the most careful in my town

6.They started learning English since ten years ago

7.She has done the garden since 2 p.m

8.Tom and Mary began to worked in that factory since 1990

9.The last time I wrote to my sister were since 2018

10.I started lived in Paris when I left school.

11.She hasn't seen me since 7 months

12.I haven't told to my aunt since July

13.This is the first time Peter ate Vietnamese food

1. That is the funniest movie I've ever seen.

2. It is a bad boy he ever met.

3. This is the first man I met after.

4. She is the most lazy girl we know.

5. He is most careful in my town.

6. They started to learn English for ten years now.

7. She did the gardening at 2pm.

8. Tom and Mary began to work at the factory since 1990.

9. The last time I wrote a letter to my sister.

10. I started to lived in Paris since I left school.

11. She hasn't the last time to look at me now.

12. I haven't spoken to my aunt until July.

13. This is the first time Peter eat Vietnamese food after.

14. It didn't matter during those three years for us to plant the tree.

Theo mình nghĩ thui nha, nếu có sai thì mong anh/chị thông cảm cho em ạ !!!