Question

Shell never get her own room if she can't keep it clean.
She'll never get her own Room if she can't keep it clean.
She'll never get her own room if she can't keep it clean.
she'll never get her own room if she cant keep it clean.

Answer 1

c one is right that she'll never get her own room if she can't keep it clean

Answer 2

She'll never get her own room if she can't keep it clean.

the 3rd one is correct