1. I have to go to my English academy to learn English from a native speaker.

2. I have to have a group chatting on the smart phone with my close friends.

3. I have to play computer games on-line.

4. I have to complete my social studies homework with Powerpoint.

5. I have to chat with my friends at a chatroom on the Internet.

6. I have to go to a PC room to play computer games with my friends.

7. I have to go to a singing room, where I am going to have a blind date with a girl.

8. I have to go to a coffee shop to meet one of my friends.

9. I have to iron some clothes to help Mom.

10. I have to organize my room because it is messy.

(Would you check the sentences above? If there are errors, correct them please.)

1. OK

2. I am in a group chatting on the smart phone with my close friends.

3. OK

4. I have to complete my social studies homework with Powerpoint.

5. I have to chat with my friends in a chatroom on the Internet.

6. OK

7. I have to go to a singing room where I am going to have a blind date with a girl.

8. OK

9. OK

10. OK

1. I have to go to an English academy to learn English from a native speaker.

2. I have to have a group chat on my smartphone with my close friends.
3. I have to play online computer games.
4. I have to complete my social studies homework using PowerPoint.
5. I have to chat with my friends in an internet chatroom.
6. I have to go to a PC room to play computer games with my friends.
7. I have to go to a singing room for a blind date with a girl.
8. I have to go to a coffee shop to meet one of my friends.
9. I have to iron some clothes to help my mom.
10. I have to organize my room because it's messy.

The sentences are grammatically correct now.