1. Daisy invited Mary to come to see them whenever she had free time
2. Music is being listened to by the children now
3. The teacher told Phong not to make so much noise.
4. Mark refused me to help me with my thesis.
5. Although he was hungry, he turned down on any food that his mom cooked..
6. The owner of the house is thought to be abroad.
7. You didn't post the office, did you
8. There used to dreadful fogs in England
9. Now I do not go climbing as much as I used to when I was younger 
10. They will build a new club for the youth in the city centre.
11. You don't need/have to clean the house again
     

1. "Please,come to see us whenever you have free time,Mary".Daisy said

=> Daisy invited Mary to come to see them whenever she had free time.

2. The children are listening to music in their room

=> Music is being listened to by the children .

3. "Don't make so much noise,Phong",said the teacher.

=> The teacher told Phong not to make so much noise.

4. "I'm sorry.I cannot help you with your thesis",Mark said to me

=> Mark refused me to help me with my thesis.

5. Despite his hunter,he turned down on any food that his mom cooked

=> Although he was hungry, he turned down on any food that his mom cooked.

6. They think the owner of the house is abroad

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

7. You remembered to post the letter,didn't you?

=>You didn't forget to post the letter, did you?

8. England no longer had dreadful fogs

=> There used to be dreadful fogs in England.

9. When I was younger I used to go climbing more than I do now

=> Now I don’t go climbing as much as I did

10. A new club for the youth will be built in the city centre

=> They will build a new club for the youth in the city centre.

11. There's no need for you to clean the house again

=> You don’t need to clean the house again.