${6.}$ He told Jack he would phone him the following day.

→ câu tường thuật dạng trần thuật: S + said/ told +O/ said to +O + (that) + S + V(lùi thì)

${7.}$ Tom asked Jean if he could sit beside her.

→ câu tường thuật dạng câu hỏi yes/no: S + asked +(O)/ wondered/wanted+ if/wheter + S + V(lùi thì)

${8.}$ He said he wanted a camera for his birthday.

→ câu tường thuật dạng trần thuật

${9.}$ He told us not to keep the door locked.

→ told sb (not) to do sth: bảo ai đó (không) làm gì

${10.}$ I asked him how long he was going to stay.

→ câu tường thuật dạng câu hỏi wh/h: S + asked +(O)/ wondered/wanted+ Wh/H + S + V(lùi thì)

${11.}$ She asked me if I was going by train.

→ câu tường thuật dạng câu hỏi yes/no

${12.}$ She told us not to use too much hot water.

→ tương tự câu 9

${13.}$ She asked me if I would come to her party.

→ câu tường thuật dạng câu hỏi yes/no

${14.}$ She told them not to do it again.

→ tương tự câu 9

${15.}$ She asked me if Mr.Brown had sent the potatoes to me.

→ câu tường thuật dạng câu hỏi yes/no