${1.}$ Tung asked me if my brother was going to play chess.

→ S + asked + (O)/wondered/wanted to know + if/wheter + S + V(lùi thì): câu gián tiếp dạng câu hỏi yes/no

${3.}$ Lam told me not to throw these books away.

→ S + asked/told/warned/invited/ ..... + O + (not) to_V: câu gián tiếp dạng mệnh lệnh, đề nghị, yêu cầu ....

${4.}$ Lan asked me if I was going to leave the following day.

${5.}$ She told us to shut the door and not to lock it

${6.}$ Nick asked Nga if she would have Math test the following week.

${7.}$ He asked me who my father would take to go to school the following day.

→ S + asked + (O)/wondered/wanted to know + wh/h + S + V(lùi thì): câu gián tiếp dạng câu hỏi wh/h

${8.}$ Nga asked me if I liked it.

${9.}$ Long asked me how much these shoes were.

${10.}$ He asked me what time I went to work everyday.

${11.}$ Helen said they were having breakfast in the sitting-room then.

→ S + said (that) + S + V(lùi thì): câu gián tiếp

${12.}$ Hary asked me how long it took to get to Ha Long Bay.

${13.}$ She asked me where I could go then.