`1.`

`2.` Did Anna go to Italy?

`3.` Did Jack find the money?

`4.` Did Helen know the money? 

`5.` Did Alex come to the party? 

`6.` Did Pat bring the flowers?

`7.` Did Kate send the letter?

`8.` Did Alan make the cake?

`9.` Did Tina wear a hat?

`10.` Did Rick feel ill? 

`-` Câu hỏi Yes or No questions 

`( ? )` Did + S + V-inf + O?

`ANS:` Yes, S + did (S + V-ed)

No, S + didn't (S + didn't + V-inf)

`2.` 

`2.` Mike didn't take the bus.

`3.` Maria and Carlos didn't do the homework.

`4.` Catherine didn't get a prize.

`5.` Peter didn't know the teacher.

`6.` Sam didn't go to university.

`7.` Paula didn't eat a sandwich.

`8.` Murat and Soraya didn't run fast.

`9.` Joe didn't make mistakes.

`10.` Carla didn't come early. 

`( + )` S + V-ed + O `-> ( - )` S + didn't + V-inf + O. 

`-` Thì QKĐ ( PĐ `-` NV ) :

`+` PĐ : S + didn't + V

`+` NV : Did + S + V ?

`=>` `DHNB` : yesterday , ago , last , ...

`Ex.1`.

`2`.Did Anna go to Italy ?

`3`.Did Jack find the money ?

`4`.Did Helen know the answer ?

`5`.Did Alex come to the party ?

`6`.Did Pat bring the flowers ?

`7`.Did Kate send the letter ?

`8`.Did Alan make the cake ?

`9`.Did Tina wear a hat ?

`10`.Did Rick fell ill ?

`Ex.2`.

`2`.Mike didn't take the bus

`3`.Maria and Carlos didn't do the homework

`4`.Catherine didn't get a prize

`5`.Peter didn't know the teacher

`6`.Sam didn't go to the university

`7`.Paula didn't eat a sandwich

`8`.Murat and Soraya didn't run fast

`9`.Joe didn't make mistakes

`10`.Carla didn't come early

`\text{# TF}`