1.She said, “I can’t find my umbrella”.

=> She said that she couldn't find her umbrella.

2.They said, “We are learning English now”.

.=> They said that they were learning English then.

3.“My friend is coming next week”, Tom said.

=> Tom said his friend was coming the next week.

4.“I’ll help my mum with housework this weekend” he said.

=> He said he would help his mum with homework that weekend.

5.“We shall overcome this difficulty”, they said.

=> We said we should overcome that difficulty.

6.“My father is a doctor here”, my friend said.

=> My friend said her father was a doctor there.

7.“I am going on holiday tomorrow”, the boy said to his neighbor.

=> The boy told his neighbor that he was going on holiday the next day.

8.“You will have to finish all these exercises before next week”, the teacher said to his students.

=> The teacher said to his students that he would have to finish all these exercises before  the next week.

9.“I came back here early yesterday,” she said.

=> She said she had come back there early the previous day.

10.“I’ve broken the vase,” she said.

=> She said she had broken the vase.

11.“I will never see you again,” the boy said to the girl.

=> The boy said to the girl that he would never see her again.

12.He said to her, “You are my friend.”

=> He said to her that he was her friend.

13.Johnny said to his mother, “I don’t know how to do this exercise.”

=> Johnny said to his mother that he didn't know how to do that exercise.

14.“We are waiting for the school bus”, said the children.

=> The children said that they were waiting for the school bus.

15.Mary said, “My father died a year ago”.

=> Mary said that her father had died a year before.

* `xin` `hay` `nhất`

1,She said that she couldn't find her umbrella

2.They said that they were learning English then

3.tom said his friend was coming the next week

4.he said he would help his mum with homework that weekend

5.We said we should overcome that difficulty.

6.my friend said her father was a doctor there.

7.the boy told his neighbor that he was going on holiday the next day.

8.the teacher said to his students that he would have to finish all these exercises before  the next week

9.she said she had come back there early the previous day

10.she said she had broken the vase

11.the boy said to the girl that he would never see her again

12.He said to her that he was her friend 

13..Johnny said to his mother that he didn't know how to do that exercise

14.the children said that they were waiting for the school bus

15.Mary said that her father had died a year before