IV. 1. I wish i could speak English fluently
2. I wish my boyfriend was at party
3. He hasnt written to his penpal for five months.
4. This exercise must be done carefully by you
5. He used to play with a kitewhen he was a child
6. Bycycles musnt be left in the hall by children
7. I wish i knew how to make a square cake
8.  Nam hasnt met his brother for 2 weeks
9. She wishes she was tall
10. John used to smoke a lot a year ago, but now he doesnt smoke anymore