`I.`

`2.` In 1990, we moved to another city.

`3.` When did you get the first gift?

`4.` She didn't go to the church five days ago.

`5.` How was he yesterday? 

`-` Thì QKD: Diễn tả một hành động đã xảy ra trong QK, kết thúc trong QK và ko còn liên quan đến Hiện tại. 

`( + )` S + V-ed + O

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

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

`-` Dấu hiệu: yesterday, time + ago, last + time, in the past, in + time (QK),...

`-` Thì QKĐ :

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

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

`+` NV : Did + S + V ? `-` Was / Were + S + adj / n ?

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

`2`.In `1990` , we moved to another city

`3`.When did you get the first gift ?

`4`.She didn't go to the church five days ago

`5`.How was he yesterday ?

`\text{# TF}`