1.haven't seen/write
2.has finished
3.hasn't been rained
4.haven't gone
5.haven't written
6.has watched
7.learned
8.have ever eaten
9.has met
10.has worked/left

Exercise 4 : Cho dạng đúng của động từ trong ngoặc. 

 1 . I ( not / see ) ........have seen......... her since 2002 , but I often ( write) ........write....... to her every weekend. 
 2. She ( finish ) .........has finished.......... her report since Monday. 
3. It ( not / rain ) ......doesn't rain...... here for a long times. 
4.They ( not / go ) .......haven't gone .......... to the movies together for ages.
5. Sorry ! I ( not / write ) .............hasn't written....... to you for a long times . 
6. My mother  ( watch ) .......has watched..... that film three times. 
7 . How long have you  ( learn ) ......learned........... English
? 
8. This is the worst restaurant they ( eat / ever) ..........have ever eaten............
9. That is the first time he ( meet ) ............has met.....a beautiful girl such her. 
10. He ( work ) .......has worked............ in this company since he( leave ).....left............ high school. 

1 . I ( not / see ) have seen her since 2002 , but I often ( write) write to her every weekend. 
 2. She ( finish ) has finished her report since Monday. 
3. It ( not / rain ) doesn't rain here for a long times. 
4.They ( not / go ) haven't gone to the movies together for ages.
5. Sorry ! I ( not / write ) hasn't written to you for a long times . 
6. My mother  ( watch ) has watched that film three times. 
7 . How long have you  ( learn ) learned English
? 
8. This is the worst restaurant they ( eat / ever) have ever eaten
9. That is the first time he ( meet ) has met a beautiful girl such her. 
10. He ( work ) has worked in this company since he( leave ) left high school.