1. Nam is not good at Math.

=> He wishes he was good at Math

=> S + wish(es) + (that) + S + V-ed

1. We have found the answer to question.

=> The answer has been found by us

=> Câu bị động

1. When I was a child, I lived in Ho Chi Minh city.

=> I used to live in Ho Chi Minh city

=> cấu trúc used to: đã từng

1. We will cut trees on this street.

=> Trees on the street will be cut by us

=> Câu bị động

#BTS

xin ctlhn

CHÚC BN HỌC TỐT

1. He wishes he were good at Math.

-> Cấu trúc Wish ở hiện tại: S + wish(es) + (that) + S + V-ed

- tobe -> were

2. The answer to question have been found 

-> Bị động thì HTHT : S + have/has + been + V3/ed

3. I used to lived in Ho Chi Minh city, when I was a child

-> Used to + V1 : đã từng

4. Trees will be cut on this street.

-> Bị động thì tương lai đơn : S + will + be + V3/ed