1. Can you use this computer ?
-> You can use this computer, can't you ?
2. I can’t remember the answers to these question
-> I wish I remembered the answers to these questions.
3. “I must go to HN tomorrow” said Nam
-> Nam said that he had to go to Ha Noi the following day.
4. Nga spends 4 hours a day practicing E. with her friends
-> It takes Nga 4 hours a day to practice E. with her friends.
5. We take our umbrellas because it is raining heavily
-> It is raining heavily so we take our umbrellas.