Put the verbs in brackets into the correct verb form

`19` is cooking .

`-` at the moment : HTTD .

`=>` S + is/am/are + V_ing + O ...

`20` spent .

`-` S + V(quá khứ) + when + S + V(quá khứ) + O : Ai đó đã làm gì khi mà ai đó làm gì ...

`21` had been burnt `-` arrived .

`-` S + had + V3/V_ed + O + when + S + V(quá khứ) + O ...

`-` ''The house'' bị động .

`=>` Bị động QKHT : S + had + been + V3/V_ed + O ...

`22` had not been .

`-` before + năm : QKHT .

`=>` S + had + V3/V_ed + O ...

`23` has been `-` died .

`-` since + S + V(quá khứ) + O : Dấu hiệu HTHT .

`=>` S + have/has + V3/V_ed + O ...

`24` made .

`-` S + V(quá khứ) + when + S + V(quá khứ) + O : Ai đó đã làm gì khi mà ai đó làm gì ...

`25` was sleeping .

`-` at this time yesterday : QKTD .

`=>` S + was/were + V_ing + O ...

`26` have collected .

`-` so far : HTHT .

`=>` S + have/has + V3/V_ed + O ...

`27` have eaten .

`-` It is the first time + mệnh đề HTHT .

`-` S + have/has + V3/V_ed + O ...

`28` went .

`-` last Tuesday : Quá khứ đơn .

`=>` S + V(quá khứ) + O ...

`29` has done .

`-` for many years : HTHT .

`=>` S + have/has + V3/V_ed + O ...

`30` have known .

`-` for `5` years : HTHT .

`=>` S + have/has + V3/V_ed + O ...