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 couldn't kneecap you couldn't kneecap he couldn't kneecap we couldn't kneecap you couldn't kneecap they couldn't kneecap	I couldn't be kneecapping you couldn't be kneecapping he couldn't be kneecapping we couldn't be kneecapping you couldn't be kneecapping they couldn't be kneecapping
Perfect	V-ing perfect
I couldn't have kneecapped you couldn't have kneecapped he couldn't have kneecapped we couldn't have kneecapped you couldn't have kneecapped they couldn't have kneecapped	I couldn't have been kneecapping you couldn't have been kneecapping he couldn't have been kneecapping we couldn't have been kneecapping you couldn't have been kneecapping they couldn't 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
couldn't I kneecap? couldn't you kneecap? couldn't he kneecap? couldn't we kneecap? couldn't you kneecap? couldn't they kneecap?	couldn't I be kneecapping? couldn't you be kneecapping? couldn't he be kneecapping? couldn't we be kneecapping? couldn't you be kneecapping? couldn't they be kneecapping?
Perfect	V-ing perfect
couldn't I have kneecapped? couldn't you have kneecapped? couldn't he have kneecapped? couldn't we have kneecapped? couldn't you have kneecapped? couldn't they have kneecapped?	couldn't I have been kneecapping? couldn't you have been kneecapping? couldn't he have been kneecapping? couldn't we have been kneecapping? couldn't you have been kneecapping? couldn't they have been kneecapping?