1. I bought a laptop but I haven't used it.

2. I wrote a blog but I haven't uploaded any photos to it.

3. We started the game half an hour ago but we haven't finished it.

4. My dad has been to London but he hasn't seen BIg Ben.

5. I have read my English book but I haven't done my English homework.

6. They had lunch but they haven't had dinner.

7. I downloaded some songs but I haven't listened to them.

1. I bought a laptop but I haven't used it

2. I wrote a blog but I have not uploaded any photos to it

3. We started the game half an hour ago but we have not finished it

4. My dad went to london but he have not seen Big Ben

5. I read my English book but I have not done my English homework (câu này mình thấy nghĩa bị sao sao ấy)

6. They had the lunch but they haven't had the dinner

7. I downloaded some songs but I have not listened to them.