English verb conjugation
MUST KNEECAP

Regular verb: kneecap - kneecapped - kneecapped

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

Simple form	V-ing form
mustn't I kneecap? mustn't you kneecap? mustn't she kneecap? mustn't we kneecap? mustn't you kneecap? mustn't they kneecap?	mustn't I be kneecapping? mustn't you be kneecapping? mustn't she be kneecapping? mustn't we be kneecapping? mustn't you be kneecapping? mustn't they be kneecapping?
Perfect	V-ing perfect
mustn't I have kneecapped? mustn't you have kneecapped? mustn't she have kneecapped? mustn't we have kneecapped? mustn't you have kneecapped? mustn't they have kneecapped?	mustn't I have been kneecapping? mustn't you have been kneecapping? mustn't she have been kneecapping? mustn't we have been kneecapping? mustn't you have been kneecapping? mustn't they have been kneecapping?