"I can't just sit and doing nothing" is it a correct sentence?

Question

Answer

do

I can't just sit and do nothing.
(sit and do are the same time) or
I can't just sit (here) doing nothing.

Answer

i cant just sit and do nothing
and的左右两边都是要跟一样时态的词
can't的后面只能跟动词原型，所以是sit and do
希望对你有帮助

Answer

I'm agree with domasla

Answer

it 's not correct, because the  "and" need two same form Verb on each side.
 I can't just sit and do nothing。