English verb conjugation
COULD BRAWL

Regular verb: brawl - brawled - brawled

Affirmation

Simple form	V-ing form
I could brawl you could brawl she could brawl we could brawl you could brawl they could brawl	I could be brawling you could be brawling she could be brawling we could be brawling you could be brawling they could be brawling
Perfect	V-ing perfect
I could have brawled you could have brawled she could have brawled we could have brawled you could have brawled they could have brawled	I could have been brawling you could have been brawling she could have been brawling we could have been brawling you could have been brawling they could have been brawling

Negation

Simple form	V-ing form
I could not brawl you could not brawl she could not brawl we could not brawl you could not brawl they could not brawl	I could not be brawling you could not be brawling she could not be brawling we could not be brawling you could not be brawling they could not be brawling
Perfect	V-ing perfect
I could not have brawled you could not have brawled she could not have brawled we could not have brawled you could not have brawled they could not have brawled	I could not have been brawling you could not have been brawling she could not have been brawling we could not have been brawling you could not have been brawling they could not have been brawling

Interrogative form

Simple form	V-ing form
could I brawl? could you brawl? could she brawl? could we brawl? could you brawl? could they brawl?	could I be brawling? could you be brawling? could she be brawling? could we be brawling? could you be brawling? could they be brawling?
Perfect	V-ing perfect
could I have brawled? could you have brawled? could she have brawled? could we have brawled? could you have brawled? could they have brawled?	could I have been brawling? could you have been brawling? could she have been brawling? could we have been brawling? could you have been brawling? could they have been brawling?

Interro-negative form

Simple form	V-ing form
could I not brawl? could you not brawl? could she not brawl? could we not brawl? could you not brawl? could they not brawl?	could I not be brawling? could you not be brawling? could she not be brawling? could we not be brawling? could you not be brawling? could they not be brawling?
Perfect	V-ing perfect
could I not have brawled? could you not have brawled? could she not have brawled? could we not have brawled? could you not have brawled? could they not have brawled?	could I not have been brawling? could you not have been brawling? could she not have been brawling? could we not have been brawling? could you not have been brawling? could they not have been brawling?