Remember we use possessive adjectives to say that something belongs to somebody.
My house is very nice.
What's your email address?
Mark has a car. His car is great.
Judith has a doll. Her doll is beautiful.
I have a dog. Its name is Lulu.
We go to school every day. Our class is big.
You have an English teacher. Your teacher is very good.
I have two brothers. Their names are Peter and Nathan.
You can practise more exercises on the following links: