his teacher can do it,怎么做否定句和一般疑问句【并回答】?Mr wang does well同上

1、His teacher can do it.
否定句：His teacher can't do it.
一般疑问句：Can his teacher do it?
回答：Yes,he can.\ No,he can't.
2、Mr Wang does well.
否定句：Mr.Wang doesn't do well.
一般疑问句：Does Mr.Wang do well?
回答：Yes,he does.\ No,he doesn't.