1. I have never driven car before.
- This is the first time + S + have / has + V3 / Ved
= S + have / has + never + Ved / V3 + before
2. After the children had gone to bed, we watched TV.
- After + S + V ( QKHT ), S + V ( QKD)
3. When did you begin learning English?
- begin + to V / V-ing : bắt đầu làm gì ..
4. She hasn't swam for ten years.
- The last time + S + Ved / V2 + was + time + ago
= S + have / has + not + Ved / V3 + for / since