The Verb "to be" (Positive sentences)

I _____ Lisa.

You ____ 11 years old.

He ___ from England.

It ___ from Spain.

We ___ happy.

They ____ in the park.

My name ___ Sarah.

This ____ Tom, my friend.

The children ____ at school.

My mum ___ in the living room.

My dog ____ very clever.

I and my friend ____ at the swimming pool.