10.We haven't seen Joana for two years . 

It's + ... + thời gian + since + S + ved/cột 2 +...

-> S + haven't / hasn't Ved/cột 3 + for/since + thời gian . 

11. My sister is a good dancer . 

S + V + Adj ( tính từ ) 

-> S + is + ( a/an ) + adj + .... 

12.I haven't seen him since 1985 

The last time + S + Ved/cột 2 + S + was + in/on/when + thời gian 

-> S + hasn't / haven't Ved/cột 3 + since / for + thời gian . 

13.How long have you learnt english ? 

14.Are you as young as Jane ? 

15. I expected my friends to arrive at 4 o'clock , but they arrived at 2.30 
->  My friends arrived earlier than I expected.

16.We have lived here for fifteen years . 

S + started / began + to V / V-ing + in/on/when/ago + thời gian .

-> S + has / have + Ved/cột 3 + since / for + mốc thời gian / khoảng thời gian .

17 . She hasn't visited me for five months . 

Công thức giống câu 12 . 

18.I haven't written to my uncle since July . 

S + last + Ved/cột 2 + in/on/when/ago

-> S + hasn't/haven't + since / for + thời gian 

( câu này viết lại câu có từ hasn't và haven' vì nó có chữ last nên ta chuyển sang phủ định ) 

19 . We have been close friends for a long time . 

20 . Minh has collected stamps since 2000 . 

cấu trúc giống câu 16 . 

Mk gửi tus ạ , mong tus tham khảo. Vote + cảm ơn + ctlhn cho mk nhé tus ơi . Cảm ơn tus .><