`1`. Samuel has kept a diary since 1997.

`->` S + started + Ving + in + mốc thời gian = S + have/has + Vpp + since + mốc thời gian

`2`. We have learnt English for 5 years.

`->` S + have/has + Vpp + for + khoảng thời gian = S + started + Ving + thời gian + ago

`3`. I have lived in Ho Chi Minh city since I was 8.

`->` S + began + Ving + when + S2 + V2/ed = S + have/has + Vpp + since + S2 + V2/ed

`4`. She started teaching the chidren in this remote village five months ago.

`->` S + started + Ving + thời gian + ago = S + have/has + Vpp + for + khoảng thời gian

`5`. The last time he wrote to me was in April.

`->` S + have/has + not + Vpp + .... = The last time + S + V2/ed + was + .......

1. Samuel has kept a diary since 1997.

2. We have learnt English for five years.

3. I have lived in Ho Chi Minh since I was 8.

4. She started teaching the children in this remote village five months ago.

5. The last time he wrote to me was in April

* Chúc bạn học tốt nhen * UwU