1. •Lan is in grade 8. (HTD)
•Lan is being in grade 8
•Lan will be in grade 8.
•Lan was in grade 8.
•Lan was being in grade 8
•Lan has been in grade 8
2. •They play games.
•They are playing games.
•They will play games.
•They played games.
•They were playing games.
•They have played games.
3. • I went to HN last year. (Câu này có dấu hiệu rõ ràng rồi nên không chuyển được nhé)
4,5 cũng vậy nha
*nhớ đánh giá 5 sao nhé* :333