I'm reading a book.
I am reading a book.
You're eating ice cream.
You are eating ice cream.
It is raining.
It's raining.
We are friends.
We're friends.
You are eating food.
You're eating food.
He is studying.
He's studying.
They are my friends.
They're my friends.
She's riding a bike.
She is riding a bike.
We're painting a picture.
We are painting a picture
She is watching TV.
She's watching TV.
It's very sunny right now.
It is very sunny right now.
I am studying English.
I'm studying English
He's running
He is running.
They're swimming.
They are swimming.