1. Hoa wishes she had gone to the airport to say goodbye to her friend.
- Ước ở quá khứ: S+ wish (chia)+ S+ had + PII.
2. He still has not retired despite his age.
- retire: nghỉ hưu
3. I got lost even though I knew the area well.
- Despite Ving= Even though+ clause
4. I have no intention of telling you my plans.
- have intention of Ving: định làm gì
5. Bell has devoted all his time to doing research.
- devote time to Ving: cống hiến thời gian làm việc gì