`-` Thì QKĐ ( KĐ `-` PĐ ) :

`+` KĐ : S + Ved / V2 `-` S + was / were + adj / n

`+` PĐ : S + didn't + V `-` S + wasn't / weren't + adj / n

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

`1`.There wasn't a crocodile in the lake

`2`.The tank had a fish

`3`.The jungle didn't have any moneys 

`4`.There was a supermarket in the town

`\text{# Kirigiri}`

`1.` There wasn't a crocodile in the lake

`2.` The tank had a fish

`3.` The jungle didn't have any moneys

`4.` There was a supermarket in the town

_________________________

`@`Aps dụng:

`+)` Thì quá khứ đơn:

`->` S + was/were(not) + V + O.

`->` S + did(not) + V + O.

`=>` Đùng đẻ chỉ hahf động đã xảy râ trong quá khứ.