English verb conjugation
CAN BRAWL

Regular verb: brawl - brawled - brawled

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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