Choose the sentences which are correct

• He don't read books any more.
• Is it snowing now?
• I know you won't believe me.
• It will be our house next year.
• She were a pretty girl.
• Did you go to the beach?
• Are your friend a lawyer?
• Is he a student?
• What are you doing?
• Does you know the address?
• He were trying to help.
• Will you helping me?
• Are you trying to help me?
• Sam worked at this school.