Ответ:

1)He didn’t phone

*Имя* said that he hadn't phoned

2)Ann has decided not to come

*Имя* said that Ann had decided not to come

3)Jane’s seen the play already

*Имя* said tha Jane had seen the play already

4)I can’t find the tickets

*Имя* said that he(she) couldn't find the tickets

5)We haven’t seen them. They left earlier

*Имя* said that they hadn't seen them as they had left earlier

6)The sun is shining and there are not clouds in the sky

*Имя* said that the sun was shining and there were not clouds in the sky

7)It’s 8 o’clock

*Имя* said that it eas 8 o'clock

8)The play will have started by 7

*Имя* said that the play would have started by 7

Вместо *Имя* в примере использовано Mary, также можно использовать местоимения he/she/they