Full stop (.)
A full stop is normally used to finish a sentence.
Example:
1. Jane has a green car.
2. I like reading crime books.
Question mark (?)
A question mark is used at the end of a question sentence.
Example:
How old are you?
Can I borrow this book?
Exclamation mark (!)
An exclamation mark is used to show strong feelings or to emphasize a comment or an order.
Example:
Watch out! This car is just about to turn.
Stop that!
