Verbo to be

AI✦

What is the correct form of 'to be' for 'I'?. is. are. am. be.

She ___ a doctor. is. are. am. be.

They ___ happy. is. are. am. be.

You ___ my friend. is. are. am. be.

It ___ cold outside. is. are. am. be.

We ___ studying English. is. are. am. be.

He ___ tall. is. are. am. be.

The cat ___ sleeping. is. are. am. be.

My parents ___ in London. is. are. am. be.

To ___ is to exist. is. are. am. be.