I wanna have a guitar.这句话有错吗?

I wanna have a guitar.这句话有错吗? i have a bad habit.这句话有错吗 I have a bad habit is smoking这句话有错吗? i have been there for twice 这句话有错吗 I wanna you to know.这句句子有错吗? “does he want have a pary ”这句话有错吗 I am working as a nurse.这句话有错吗? I have to play basketball with sports.这句话有错吗? My life would have no meaning if i lose you 这句话语法有错吗? I have less friends here than my little sister 这句话有错吗? i often with them have meals这句话表述有错吗? I might have to go to the doctor.请问这句话有错吗.