YES/NO QUESTION 11) "Are Tam and Hoa Late for class?" Tuan wanted to know 12) "Is that your cat?" He wondered 13) "Were you reading this book at 8 o'clock last sunday?" she wanted to know 14) "Can you help me fix my fences?" My father asked me 15) "Can i talk to you for a minute?" My teacher said to me 16) "Can I borrow your lawn mower?" My friend asked me

`-` Tường thuật NV ( Yes / No question ) :

`+` S + asked + O + if / whether + S + V ( lùi thì )

`+` S + wondered / wanted to know + if / whether + S + V ( lùi thì )

`-` HTĐ `->` QKĐ

`-` QKTD `->` QKHTTD

`-` Can `->` Could

`-` last ... `->` the previous ... / the ... before

`-` this `->` that

`11`.Tuan wanted to know if Tam and Hoa were late for class

`12`.He wondered if that was my car

`13`.She wanted to know if I had been reading that book at `8` o'clock the previous Sunday

`14`.My father asked me if I could help him fix his fences

`15`.My teacher asked me if he could talk to me for a minute

`16`.My friend asked me whether he could borrow my lawn mower

`\text{# TF}`