They be (+) on the sofa.
They were on the sofa.
They be (-) on the sofa.
They weren't on the sofa.
Paul be (-) angry yesterday.
Paul wasn't angry yesterday.
Paul be (+) angry yesterday.
Paul was angry yesterday.
The Wards be (+) in New York last summer.
The Wards were in New York last summer.
It be (-) cloudy on Monday.
It wasn't cloudy on Monday.
It be (-) too complicated.
It wasn't too complicated.
Kim be (?) at school on Monday.
Was Kim at school on Monday?
It be (?) cloudy on Monday.
Was it cloudy on Monday?
Kim be (+) at school on Monday.
Kim was at school on Monday.
The Wards be (?) in New York last summer.
Were the Wards in New York last summer?
The cars be (+) clean two hours ago.
The cars were clean two hours ago.
They be (?) happy together.
Were they happy together?
Kim be (-) at school on Monday.
Kim wasn't at school on Monday.
The Wards be (-) in New York last summer.
The Wards weren't in New York last summer.
It be (?) too complicated.
Was it too complicated?
They be (?) on the sofa.
Were they on the sofa?