English verb conjugation
COULD BULL BULL

Regular verb: bull bull - bull bulled - bull bulled

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form	V-ing form
I could bull bull you could bull bull she could bull bull we could bull bull you could bull bull they could bull bull	I could be bull bulling you could be bull bulling she could be bull bulling we could be bull bulling you could be bull bulling they could be bull bulling
Perfect	V-ing perfect
I could have bull bulled you could have bull bulled she could have bull bulled we could have bull bulled you could have bull bulled they could have bull bulled	I could have been bull bulling you could have been bull bulling she could have been bull bulling we could have been bull bulling you could have been bull bulling they could have been bull bulling

Negation

Simple form	V-ing form
I could not bull bull you could not bull bull she could not bull bull we could not bull bull you could not bull bull they could not bull bull	I could not be bull bulling you could not be bull bulling she could not be bull bulling we could not be bull bulling you could not be bull bulling they could not be bull bulling
Perfect	V-ing perfect
I could not have bull bulled you could not have bull bulled she could not have bull bulled we could not have bull bulled you could not have bull bulled they could not have bull bulled	I could not have been bull bulling you could not have been bull bulling she could not have been bull bulling we could not have been bull bulling you could not have been bull bulling they could not have been bull bulling

Interrogative form

Simple form	V-ing form
could I bull bull? could you bull bull? could she bull bull? could we bull bull? could you bull bull? could they bull bull?	could I be bull bulling? could you be bull bulling? could she be bull bulling? could we be bull bulling? could you be bull bulling? could they be bull bulling?
Perfect	V-ing perfect
could I have bull bulled? could you have bull bulled? could she have bull bulled? could we have bull bulled? could you have bull bulled? could they have bull bulled?	could I have been bull bulling? could you have been bull bulling? could she have been bull bulling? could we have been bull bulling? could you have been bull bulling? could they have been bull bulling?

Interro-negative form

Simple form	V-ing form
could I not bull bull? could you not bull bull? could she not bull bull? could we not bull bull? could you not bull bull? could they not bull bull?	could I not be bull bulling? could you not be bull bulling? could she not be bull bulling? could we not be bull bulling? could you not be bull bulling? could they not be bull bulling?
Perfect	V-ing perfect
could I not have bull bulled? could you not have bull bulled? could she not have bull bulled? could we not have bull bulled? could you not have bull bulled? could they not have bull bulled?	could I not have been bull bulling? could you not have been bull bulling? could she not have been bull bulling? could we not have been bull bulling? could you not have been bull bulling? could they not have been bull bulling?