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