`-` Tường thuật :

`+` S + said + that + S + V ( lùi thì )

`+` S + said to / told + O + that + S + V ( lùi thì )

`-` HTĐ `->` QKĐ : S + Ved / V2 `-` S + was / were + adj / n

`-` HTTD `->` QKTD : S + was / were + V-ing

`-` QKĐ / HTHT `->` QKHT : S + had + VpII

`-` TLĐ `->` TLTQK : S + would + V

`-` Can `->` Could

`-` Shall `->` Should

`1`.She said that she couldn't find her unbrella 

`2`.They said that they were learning English then

`3`.Tom said that his friend was coming the following week

`4`.She said that she always helped her mom with housework

`5`.They said that they should overcome that difficulty

`6`.My friend said that his / her father was a doctor in that hospital

`7`.He said to his friend that he was going on holiday the following day

`8`.The teacher said that I had to finish all those exercises before the following week

`9`.She said that she had come back there early the previous day

`10`.John said that he had finished studying his lesson

`11`.She said that she would apply for her passport the following week

`12`.Mary said to John that she couldn't go to the movies with him

`\text{# Eternal}`

@linanguyenpham