Question

Find and correct the mistakes
2) People know Nam to have been good at Physic in his class.
4) They wish their son will be a famous dancer in the future.
6) Long goes on tell us about his problem.
7) It's very interesting reading these comics
8) Before I had eaten a big cake, I had bought in the grocery store nearby.

Answer 1

1) My cousin used to crying->cry a lot when she was small.

Used to V(infinitive): đã từng thường
2) People know Nam to have been->was good at Physic in his class.
3) My father wondered if->whether(THAM KHẢO CẤU TRÚC) to go to work by bus or motorbike.
4) They wish their son will->would be a famous dancer in the future.

Câu ước ở tương lai: S+wish+S+would+V(infinitive)+....
5) My homework has done->been done at home since last night.

Bị động thì hiện tại hoàn thành: S+has/have+been+PII+....
6) Long goes on tell->telling us about his problem.

Go on+V-ing: Tiếp tục làm gì
7) It's very interesting reading->to read these comics

It+"be"+adj+to V+...:Nó rất thế nào để làm gì đó
8) Before I had eaten->ate a big cake, I had bought in the grocery store nearby.

Hành động mua bánh xảy ra trước hành động ăn chiếc bánh lớn

=>Hành động mua bánh dùng quá khứ hoàn thành(S+Had+PII+...), còn ăn chiếc bánh lớn là hành động sau chỉ dùng quá khứ đơn.