Does Mr. Pike live here? the postman asked the boy The postman asked the boy _____________________________________________________

`->` The postman asked the boy if Mr. Pike lived there.

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`=>` Cấu trúc câu trần thuật với "if/whether": S + asked + O + if/whether + S + V lùi 1 thì ....

"live" `(V_1)` lùi 1 thì là "lived" `(V_2)`

"here" `->` "there".