1. Tina said Paul hadn't finished his homework yet

=> chuyển sang gián tiếp lùi 1 thì từ hiện tại hoàn thành sang quá khứ hoàn thành

2. She didn't like that boy

=> chuyển sang gián tiếp lùi 1 thì từ hiện tại đơn sang quá khứ đơn

3. All had/got

=> chuyển sang gián tiếp lùi 1 thì từ hiện tại đơn sang quá khứ đơn

1. "Paul hasn't finished his homework yet", said Tina

⇒ Tina said Paul that he hadn't finished his homework yet 

2. "I really don't like that boy!", Mina thought.

⇒Mina thought that She really didn't like that boy.

3. "We can all have a hot cup of cocoa when we get home", said Tom

⇒ Tom said that they could all have a hot cup of cocoa when we got home 

- Cách lùi thì :

S + V(e,es)⇒S + V(ed)

S + am/ is/ are + Ving⇒S + was/ were + Ving

S + have/ has + PII⇒S + had + PII

S + have/ has + been + Ving⇒S + had + been + Ving

S + Ved⇒S + had + PII

S + was/ were + Ving⇒S + had + been + Ving

S + will/ can/ may/ must  + V⇒S + would/ could/ might/ had to + V