`1` I have never eaten pancake before.

`-` S + have/has + never + VpII + before

`2` Lan has written diary since she was `7`.

`-` S + have/has + VpII + since + S + V-ed/c2

`3` Minh swims well.

`-` S + V + adv

`4` It started raining `2` days ago.

`-` S + started + V-ing + time + ago

`5` Thu drives to work everyday.

`-` drive to `=` travel to ... by car: đi bằng ô tô đến đâu

1. I have never eaten pancake before.

This is the first time + S + has/have+  V3/ed 

--> S + has/have + not/never + V3/ed + before

2. Lan has written diary since she was 7.

S + began + to V / Ving + time 

--> S + has/have + V3/ed + since/for + time

3. Minh writes very well.

S + V + ADV

4. It started to rain 2 days ago.

S + started+ to V / Ving + time 

5. Thu drives to work every day.

S số ít + Vs/es

drive: lái xe 4 bánh 

`color{orange}{~LeAiFuRuiHuiBao~}`