comp the conversation with could,should,coudn't or shouldn'

comp the conversation with could,should,coudn't or shouldn'
A:well look at your bedroom.jenng.you( 1 )clean your room everg dag.you( 2 )leave all the things around.
B; l don't think l( 3 )keep thrm clean.l think you ( 4)heip me,Mom( 5 )you please give me a hand?
A;al right but onlg this time well jenng what is that under the desk?
B;Oh,it's mgsock.Sorrg,Mom.but where( 6 )l put it?l(7 )find th other one.