Здесь согласование времен и нужно их сдвинуть по правилу.
1) she said, ,,i will buy a dress''.
2) ann said, ,,i bought two tickets for the theatre''.
3) he said, ,,i am hungry ''.
4) mother said, ,, i am cooking the dinner now''.
5) she said, ,,i have worked hard today''.
6) she said, ,,i had a cold a week ago''.
7) the doctor said, ,,you will get the result of your blood test tomorrow''.
8) i said, ,,my colleague has only been working here for 3 months ''.
9) i asked, ,,have you seen my pen? '' (общий вопрос)​

1) She said she would buy a dress.

2) Ann said she had bought two tickets for the theatre.

3) He said he was hungry.

4) Mother said she was cooking the dinner at that moment.

5) She said she had worked hard that day.

6) She said she had had a cold a week before.

7) The doctor said I would get the result of my blood test the next day.

8) I said my colleague had only been working there for 3 months.

9) I asked if you had seen my pen.

1) She said that she would buy a dress.

2) Ann said that she had bought two tickets for the theatre.

3) He said that he was hungry.

4) Mother said that she was cooking the dinner at that moment.

5) She said that she had worked hard that day.

6) She said that she (had) had a cold a week before.

7) The doctor said that they would get the result of their blood test on the next day.

8) I said that my colleague had only been working there for 3 months.

9) I wanted to know if they had seen my pen.