giúp e vs e cảm ơn nhiều ạ

`Practice` `1:`

`1.` flew

`2.` didn't write

`3.` did your sister play

`4.` dropped

`5.` didn't arrive

`6.` did your brother make

`7.` carried

`8.` caught

`9.` didn't stay

`10.` met

`Practice` `2:`

`1.` has came

`2.` haven't worked

`3.` have just seen

`4.` has already decided

`5.` has he done

`6.` haven't had

`7.` has never played

`8.` hasn't known

`9.` have your children caught

`10` have already bought

`-------------`

$\text{*Structure: Past Simple:}$ (thì Quá khứ đơn)

`-` Đối với đt thường:

$\text{(+) S + Ved/V2 + ...}$

$\text{(-) S + did not + -bare + ...}$

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

`-` Đối với đt tobe

$\text{+) S + was/were + ...}$

$\text{(-) S + was/were not + ...}$

$\text{(?) Was/were + + ...?}$

`-` `DHNB:` yesterday, ago, last night, last Sunday/Monday/Tuesday/...

`-------------`

$\text{*Structure: Present Perfect}$ (thì Hiện tại hoàn thành)

$\text{(+) S + have/has + P2}$

$\text{(-) S + have/has not + P2}$

$\text{(?) Have/Has + S + P2?}$

`DHNB:` since, already, just, yet, for `+` khoảng thời gian,...