1.My father used to play football when he was young.

-> My father doesn't play football anymore/ now.

2. Jane gave me a present on my last birthday.

-> I was given a present by Jane on my last birthday.

3."Let's go swimming"

-> She suggests going swimming.

4."Would you like a cup of coffee?"

-> He invited me a cup of tea.

5. We got lost in the jungle because we didn't have a map.

-> If we had a map, we wouldn't get lost in the jungel.

6. I last saw Bob when I was in Ho Chi Minh City.
-> I haven't seen Bob since I was in Ho Chi Minh city.

7. It is a three-hour drive from Hanoi to Namdinh.

-> It takes three hours to drive from HaNoi to NamDinh

8. It's a pity you didn't tell us about this.

-> I wish you had told us about this.

9. They think the owner of the house is abroad.

-> The owner of the house is thought to be abroad.

10. The children couldn't go swimming because the sea was very rough.

-> The sea was too rough for the children to go swimming.