用现在进行时,一般将来时,一般现在时,一般过去时各造一句肯定句,否定句,一般疑问句,特殊疑问句

I am writing a letter to my mother.
She isn't prepering for her final exam.
Are you playing computer game now?
What are you doing now?
He will become a successful actor.
I will not betray you wherever i am.
Will you come here tomorrow morning?
What will he give you as your birthday present?
I like going for a walking after dinner.
I don't want to be beaten by a person like her.
Is this purse yours?
Where are you now?
She won first prize in the competition yesterday.
We didn't go to the library because of the heavy rain.
Did you go to see the movie last night?
Who were you staying with yesterday?