* Quá khứ đơn :

- Động từ thường :

$\text{( + ) S + V-ed +...}$

$\text{( - ) S + didn't + V-inf +...}$

$\text{( ? ) Did + S + V-inf +...}$

Áp dụng :

`4.` The coach didn't ask us to pratice more our strategies for the game .

asked `-> DHNB`

`5.` My sister's boyfriend didn't give her some flowers and chocolates last night .

last night `-> DHNB`

`6.` I didn't do my homework on time .

did `-> DHNB`

`-` Thì QKĐ ( CPĐ ) : S + didn't + V

`-` `DHNB` : yesterday , ago , last , ...

`1`.I didn't run 5 kms in the last marathon

`2`.My uncle Joe didn't sing a romantic song in the karaoke last weekend

`3`.My cat didn't eat so much food

`4`.The coach didn't ask us to practice more our strategies for the game

`5`.My sister's boyfriend didn't gove her some flowers and chocolates last night

`6`.I didn't to my homework on time

`\text{@ TheFox}`