Cấu trúc chủ yếu : Thì QKĐ ( ĐT Tobe `-` CPĐ & CNV ) :

`-` CPĐ : S + was / were + adj / n

`-` CNV : Was / Were + S + adj / n ?

`2`.

`( - )` This gameshow wasn't interesting

`( ? )` Was this gameshow interesting ?

`3`.

`( - )` I wasn't at the library yesterday afternoon

`( ? )` Were you at the library yesterday afternoon ?

`4`.

`( - )` They weren't at the movie theater yesterday ?

`( ? )` Were they at the movie theater yesterday ?

`5`.

`( - )` My father wasn't born in 1890

`( ? )` Was your father born in 1890 ?

`6`.

`( - )` The animated movie about Vietnamese history wasn't amazing

`( ? )` Was the animated movie about Vietnamese history amazing ?

`\text{@ TheFox}`