帮我看看这篇英语作文有没有错
A Forever Friend
I have a friend.She is my best friend.One day,I am said,I don't say anything.She sits next to me.She doesn't ask me why I am cry.She tell me a joke and she makes me laugh.I thank her very much.Because her,I feel happy.She holds my hand,say"Don't said,I will follow you forever."This is my friend,my forever friened.
If you have got a friend,you feel happy.
If you haven't got a friend,you feel lonely.
If you have a friend,when you are said,she makes you laught.
When you are cry,she shaves your tears.
When you in trouble,she gives you a hand.
If you have got a friend,you must treasure them.
If you haven't got a friend,you must make friends soon.
帮我看看语法有没有错,还可以加些什么上去