1
The flight several times last week.

was cancel

was cancelled

has been cancelled

cancelled
2
The buttons on a coat yesterday.

were sewn

were being sewn

was sewn

have was sewn
3
The teacher to very attentively while he was explaining a new rule.

was being listened

has listening

was listened

was listening
4
The answer yet.

wasn’t being given

hasn’t gave

hasn’t been given

wasn’t given
5
The dessert when they came.

was serving

was being served

has being served

was served
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