English verb conjugation
COULD KNEECAP

Regular verb: kneecap - kneecapped - kneecapped

Affirmation

Simple form	V-ing form
I could kneecap you could kneecap he could kneecap we could kneecap you could kneecap they could kneecap	I could be kneecapping you could be kneecapping he could be kneecapping we could be kneecapping you could be kneecapping they could be kneecapping
Perfect	V-ing perfect
I could have kneecapped you could have kneecapped he could have kneecapped we could have kneecapped you could have kneecapped they could have kneecapped	I could have been kneecapping you could have been kneecapping he could have been kneecapping we could have been kneecapping you could have been kneecapping they could have been kneecapping

Negation

Simple form	V-ing form
I could not kneecap you could not kneecap he could not kneecap we could not kneecap you could not kneecap they could not kneecap	I could not be kneecapping you could not be kneecapping he could not be kneecapping we could not be kneecapping you could not be kneecapping they could not be kneecapping
Perfect	V-ing perfect
I could not have kneecapped you could not have kneecapped he could not have kneecapped we could not have kneecapped you could not have kneecapped they could not have kneecapped	I could not have been kneecapping you could not have been kneecapping he could not have been kneecapping we could not have been kneecapping you could not have been kneecapping they could not have been kneecapping

Interrogative form

Simple form	V-ing form
could I kneecap? could you kneecap? could he kneecap? could we kneecap? could you kneecap? could they kneecap?	could I be kneecapping? could you be kneecapping? could he be kneecapping? could we be kneecapping? could you be kneecapping? could they be kneecapping?
Perfect	V-ing perfect
could I have kneecapped? could you have kneecapped? could he have kneecapped? could we have kneecapped? could you have kneecapped? could they have kneecapped?	could I have been kneecapping? could you have been kneecapping? could he have been kneecapping? could we have been kneecapping? could you have been kneecapping? could they have been kneecapping?

Interro-negative form

Simple form	V-ing form
could I not kneecap? could you not kneecap? could he not kneecap? could we not kneecap? could you not kneecap? could they not kneecap?	could I not be kneecapping? could you not be kneecapping? could he not be kneecapping? could we not be kneecapping? could you not be kneecapping? could they not be kneecapping?
Perfect	V-ing perfect
could I not have kneecapped? could you not have kneecapped? could he not have kneecapped? could we not have kneecapped? could you not have kneecapped? could they not have kneecapped?	could I not have been kneecapping? could you not have been kneecapping? could he not have been kneecapping? could we not have been kneecapping? could you not have been kneecapping? could they not have been kneecapping?