1. are cooking (now-> thì HTTD)
2. are planting (at the moment-> thì HTTD)
3. is listening (at present-> thì HTTD)
4. bought (yesterday-> thì QKĐ)
5. gets (every morning-> thì HTĐ)
6. will travel (next week-> thì TLĐ)
7. bought (last month-> thì QKĐ)
8. went (last year-> thì QKĐ)
9. met (last night-> thì QKĐ)
10. is planting (at the moment-> thì HTTD )
11. study (last week-> thì QKĐ)
12. left (3 months ago-> thì QKĐ)
13. bought (last month-> thì QKĐ)
14. are watching (at the moment-> thì HTTD)