Дієслово to be у Past Simple, Future Simple

We ... ready to help him, but he refused.

Our life ...empty without children.

I ... at home tomorrow evening.

This museum ... built in 1950.

Peter ... a student, when we met.

Our parents ... pleased to see our diplomas.

Helen has a birthday tomorrow. She ... very surprised with our present.

There will ... a concert in the concert hall tomorrow evening.

My father ... be at home soon.

My friends ... all busy, and I came to the cinema alone.