English verb conjugation
COULD WHUP

Regular verb: whup - whuped - whuped

Affirmation

Simple form	V-ing form
I could whup you could whup he could whup we could whup you could whup they could whup	I could be whuping you could be whuping he could be whuping we could be whuping you could be whuping they could be whuping
Perfect	V-ing perfect
I could have whuped you could have whuped he could have whuped we could have whuped you could have whuped they could have whuped	I could have been whuping you could have been whuping he could have been whuping we could have been whuping you could have been whuping they could have been whuping

Negation

Simple form	V-ing form
I could not whup you could not whup he could not whup we could not whup you could not whup they could not whup	I could not be whuping you could not be whuping he could not be whuping we could not be whuping you could not be whuping they could not be whuping
Perfect	V-ing perfect
I could not have whuped you could not have whuped he could not have whuped we could not have whuped you could not have whuped they could not have whuped	I could not have been whuping you could not have been whuping he could not have been whuping we could not have been whuping you could not have been whuping they could not have been whuping

Interrogative form

Simple form	V-ing form
could I whup? could you whup? could he whup? could we whup? could you whup? could they whup?	could I be whuping? could you be whuping? could he be whuping? could we be whuping? could you be whuping? could they be whuping?
Perfect	V-ing perfect
could I have whuped? could you have whuped? could he have whuped? could we have whuped? could you have whuped? could they have whuped?	could I have been whuping? could you have been whuping? could he have been whuping? could we have been whuping? could you have been whuping? could they have been whuping?

Interro-negative form

Simple form	V-ing form
could I not whup? could you not whup? could he not whup? could we not whup? could you not whup? could they not whup?	could I not be whuping? could you not be whuping? could he not be whuping? could we not be whuping? could you not be whuping? could they not be whuping?
Perfect	V-ing perfect
could I not have whuped? could you not have whuped? could he not have whuped? could we not have whuped? could you not have whuped? could they not have whuped?	could I not have been whuping? could you not have been whuping? could he not have been whuping? could we not have been whuping? could you not have been whuping? could they not have been whuping?