English verb conjugation
CAN KNEECAP

Regular verb: kneecap - kneecapped - kneecapped

Affirmation

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

Negation

Simple form	V-ing form
I cannot kneecap you cannot kneecap she cannot kneecap we cannot kneecap you cannot kneecap they cannot kneecap	I cannot be kneecapping you cannot be kneecapping she cannot be kneecapping we cannot be kneecapping you cannot be kneecapping they cannot be kneecapping
Perfect	V-ing perfect
I cannot have kneecapped you cannot have kneecapped she cannot have kneecapped we cannot have kneecapped you cannot have kneecapped they cannot have kneecapped	I cannot have been kneecapping you cannot have been kneecapping she cannot have been kneecapping we cannot have been kneecapping you cannot have been kneecapping they cannot have been kneecapping

Interrogative form

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

Interro-negative form

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