=>

26. She said that she couldn't find her umbrella.

27. She asked me not to smoke in the room.

28. He told his friends to run faster.

29. They said that they were growing vegetables.

Câu tường thuật -> lùi thì

HTTD -> QKTD

Can't -> Couldn't

Asked sb (not) to V : yêu cầu ai (không) làm gì

Told sb (not) to V : bảo ai (không) làm gì

`26` She said that she couldn't find her umbrella

`27` She asked me not to smoke in the room

`28` He told his friends to run faster

`29` They said that they were growing vegetables

Giải thích

`->` Cấu trúc câu tường thuật :  S + say(s)/said/tell(s)/told + (that) + S + V

Can't `->` Couldn't

Thì Hiện tại tiếp diễn `->` Thì Quá khứ tiếp diễn