The dog ______. 
was barking
bark
were barking

______his head aching? 
was
were

You ______ down the street. 
was rushing
rush
were rushing

Where was Katie ______?
sit
sitting
site

Yesterday he _____ very friendly.
is being
was being
being

The teacher ____ pointing to the board. 
was
has
were

We _____ the birds.
being feed
were feeding
feeding

My parents ______ at a restaurant.
not were eating
were not eating

James and Phil _____ a tree house.
was building
building 
were building

The birds _____ in the tree. 
sat
were sitting
being sit