Put the following into indirect speech 1) john said ; ''i met them at the airport yesterday'' 2)he said; ''i shall come to the party if i am free tomorrow'' 3)she said; ''i shall go to the cinema in the evening if i am not very tired'' 4)my mother said to me ; ''it will be difficult for you to get up tomorrow if you don't go to bed at once''

1) John said that he had met them at the airport the day before.
2) He said that he would come to the party if he was free the following day
3) She said that she would go to the cinema in the evening if she was not very tired
4) My mother told me that it would be difficult for me to get up the following day if I didn't go to bed at once'