14. Phong is going to buy a new computer next year.
15. She has lived in HCMC since 2000.
16. Peter has played football for two hours.
17. John and Peter began reading the book an hour ago.
Thì HTHT là for an hour => QKĐ là an hour ago
18. She has bought a new car since 2011.
Chú ý: thì hiện tại hoàn thành: since + mốc thời gian, for + 1 khoảng thời gian
19. Bill warned me not to touch the hot pot.
Bill warned me against touching the hot pot.
warn sb not to V = warn sb against Ving: cảnh báo ai đó không làm gì