Sentence Types - What sentence type is each sentence?

Mary studies every day.

I could lose weight if I went to the gym more

At the stroke of midnight, the carriage turned into a huge orange pumpkin.

I learnt to speak French and my friend learnt to speak Spanish

Because the traffic was bad, I was late to college.

I could have a burger or I could have a salad.

I love books

I want to go the cinema but I have to clean the house.

My best friend in the whole world is coming over to my house to visit me this afternoon.

Although the teacher was very lovely, it was hard to be excited by grammar.