`1.` Lan said that she was working in Hanoi at that time.
`2`. Binh said that he needed a new bicycle.
`3`. Mary said her English teacher was very humorous.
`4`. My younger brother said he didn't want to stay at home at that time.
`5`. Binh said Mr.Thanh could speak two languages well.
`6.` Miss Hanh said she would do on a picnic to Nha Trang the following day.
`7`. Tom said he didn't know who she was.
`8`. Mai told us that it was raining heavily outside.
`9`. He said to his friends that he had to go home then.
`10`. Hoa said she couldn't go out after 8p.m
___giải thích_____
Can → Could
May → Might
Must → Must / Had to
Quá khứ → Quá khứ hoàn thành
______Phần cấu trúc_____
say + (that) + 1 mệnh đề
Nếu không lùi thì
S + say/said/tell/told + (that) + S + V
S + told + Object + to-infinitive