Giúp mình làm bài này vs

`1.` weren't painting 

`2.` cleaned

`3.` Did

`4.` was fixing 

`5.` wasn't wearing

`6.` was

`7.` were working

`8.` was walking

`9.` were having

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

`rightarrow` $\text{Quá khứ đơn}$

`@` TOBE

$(+) S+ was/were+...$

$(-) S+was/were+not$

$(?)Was/Were+S?+...$

`@` VERB

$(+) S+V_(ed/II)+...$

$(-)S+did+not+V_inf+...$

$(?)Did+S+V_inf+...?$

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

`rightarrow` $\text{Quá khứ tiếp diễn}$

$(+)S+was/were+V_ing+...$

$(-)S+was/were+not+V_ing+...$

$(?)Was/Were+S+V_ing+...?$

`color{#b0e2ff}{#}color{#87cefa}{Z}color{#87ceeb}{e}color{#00bfff}{u}color{#63b8ff}{s}color{#1e90ff}{9}color{#4169e1}{9}`

`1)` weren't painting

`2)` cleaned

`3)` Did

`4)` was fixing

`5)` wasn't wearing

`6)` was

`7)` were working

`8)` was walking

`9)` were having

`-`

`@` Quá khứ tiếp diễn:

`*` S + was/were (not) + V-ing ...

`*` Was/Were (not) + S + V-ing ... ?

`->` `(+)` Yes, S was/were.

`->` `(-)` No, S was/were not.