Types of Sentences

The dog is very big, and the cat is bigger 

John went to the store. 

The dog barked although he was already fed.

The teacher returned the homework after she noticed the error.

After lunch I go to chemistry.

Some students like to study in the morning.

When he handed the teacher his homework, he forgot to hand the teacher the last page.

The dog barked; the cat yelled.

If you want a pizza, you better order it now.

As the dog howled, one cat sat on the fence, and the other cat licked its paws.

I like to walk.

I'm sitting in math class.

Is the party on Friday, or is it on Saturday?

Because it was raining, the game got cancelled.