Where (you,be) ____ yesterday afternoon. Chia thì hiện tại đơn giúp .

`#Zkj `

`=> ` were you.

`@ ` Thì QKĐ `=> ` Signals`: ` yesterday.

`@ ` S(s-nh) `=> ` tobe`: ` are `- ` QK`: ` were.

`@ ` be`-> `was`/ `were`-> `been.

`--- `

`@ ` Form QKĐ`: `

`- ` Với V(m)`: `

`(+) ` S`+ `Ved`/ `pi`+ `O.

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

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

`- ` Với V(tobe)`: `

`(+) ` S`+ `was`/ `were`+ `N`/ `Adj.

`(-) ` S`+ `wasn't`/ `weren't`+ `N`/ `Adj.

`(?) ` Was`/ `Were`+ `S`+ `N`/ `Adj?

`@ ` Signals`: ` 

`- ` yesterday, ago, in`+ `năm QK, last(summer, Monday...)...