41.My father hasn't seen my uncle for nearly twenty years

→Thì hiện tại hoàn thành

Cấu trúc: S+haven't/hasn't+PII

42.I wish I had a computer.

→Chuyển phủ định sang khẳng định vì là câu mong ước 

Cấu trúc khẳng định của wish: S + wish(es) + (that) + S + V-ed

43. A supermarket is going to be built in my neighborhood.

→Câu bị động thì tương lai gần

Cấu trúc: S + am/is/are going to + be + P2

44.Liz hasn't sent us a letter since she returned to the USA.

→thì hiện tại hoàn thành+since+thì quá khứ đơn

Cấu trúc:

HTHT: S+haven't/hasn't+PII

QKĐ: S+V-ed/V(2)

45.A new school was built in our village last year.

→Bị động quá khứ đơn

Cấu trúc: S + was/were + P2

41.My father hasn't seen my uncle for nearly twenty years

42.I wish I had a computer.

43. A supermarket is going to be built in my neighborhood.

44.Liz hasn't sent us a letter since she returned to the USA.

45.A new school was built in our village last year.

Xin hay nhất!