IV
1. collecting
- enjoy Ving
2. watching - are going
- love Ving
3. doing
- hate Ving
4. plays
- thì HTĐ: S V(s/es)
5. have collected
- thì HTHT: S have/has VPII
V
1. D vui, lý thú
2. A - thì HTHT: S have/has VPII
3. A - take part in : tham gia vào
4. A - before Ving
5. D nên