I could bleep you could bleep she could bleep we could bleep you could bleep they could bleep
V-ing form
I could be bleeping you could be bleeping she could be bleeping we could be bleeping you could be bleeping they could be bleeping
Perfect
I could have bleeped you could have bleeped she could have bleeped we could have bleeped you could have bleeped they could have bleeped
V-ing perfect
I could have been bleeping you could have been bleeping she could have been bleeping we could have been bleeping you could have been bleeping they could have been bleeping
Negation
Simple form
I could not bleep you could not bleep she could not bleep we could not bleep you could not bleep they could not bleep
V-ing form
I could not be bleeping you could not be bleeping she could not be bleeping we could not be bleeping you could not be bleeping they could not be bleeping
Perfect
I could not have bleeped you could not have bleeped she could not have bleeped we could not have bleeped you could not have bleeped they could not have bleeped
V-ing perfect
I could not have been bleeping you could not have been bleeping she could not have been bleeping we could not have been bleeping you could not have been bleeping they could not have been bleeping
Interrogative form
Simple form
could I bleep? could you bleep? could she bleep? could we bleep? could you bleep? could they bleep?
V-ing form
could I be bleeping? could you be bleeping? could she be bleeping? could we be bleeping? could you be bleeping? could they be bleeping?
Perfect
could I have bleeped? could you have bleeped? could she have bleeped? could we have bleeped? could you have bleeped? could they have bleeped?
V-ing perfect
could I have been bleeping? could you have been bleeping? could she have been bleeping? could we have been bleeping? could you have been bleeping? could they have been bleeping?
Interro-negative form
Simple form
could I not bleep? could you not bleep? could she not bleep? could we not bleep? could you not bleep? could they not bleep?
V-ing form
could I not be bleeping? could you not be bleeping? could she not be bleeping? could we not be bleeping? could you not be bleeping? could they not be bleeping?
Perfect
could I not have bleeped? could you not have bleeped? could she not have bleeped? could we not have bleeped? could you not have bleeped? could they not have bleeped?
V-ing perfect
could I not have been bleeping? could you not have been bleeping? could she not have been bleeping? could we not have been bleeping? could you not have been bleeping? could they not have been bleeping?