prosiłabym o sprawdzenie mowy zależnej

17. “My father is seeing his doctor about his liver tomorrow,” said John to Lucy. John said to Lucy that his father was seeing his doctor about his liver the following day
18. “Will you help with my car because it has broken down, please? Peter asked his father. Peter asked his father if he would help with his car because it had broken down
19. “Are there smoking compartments on the train? Asked the man. Asked the man if there were smoking compartments on the train
20. “Who told you I was going fishing?” said Betty to John. Betty said to John who has told him that she has been going fishing

19 The man asked....
20 jeżeli użyjesz 'said', to znaczy, że ona podała te informacje, a nie zadała pytanie. Poza tym zupełnie źle wybrałaś czasy w części zależnej.

Batty asked John who had told him that she was going fishing?

Betty :-)

ok

tks

Nie trzeba zaimka w 18 /help who?/?

nie trzeba zaimka, tak 'help' tez sie uzywa