I must kneecap you must kneecap he must kneecap we must kneecap you must kneecap they must kneecap
V-ing form
I must be kneecapping you must be kneecapping he must be kneecapping we must be kneecapping you must be kneecapping they must be kneecapping
Perfect
I must have kneecapped you must have kneecapped he must have kneecapped we must have kneecapped you must have kneecapped they must have kneecapped
V-ing perfect
I must have been kneecapping you must have been kneecapping he must have been kneecapping we must have been kneecapping you must have been kneecapping they must have been kneecapping
Negation
Simple form
I must not kneecap you must not kneecap he must not kneecap we must not kneecap you must not kneecap they must not kneecap
V-ing form
I must not be kneecapping you must not be kneecapping he must not be kneecapping we must not be kneecapping you must not be kneecapping they must not be kneecapping
Perfect
I must not have kneecapped you must not have kneecapped he must not have kneecapped we must not have kneecapped you must not have kneecapped they must not have kneecapped
V-ing perfect
I must not have been kneecapping you must not have been kneecapping he must not have been kneecapping we must not have been kneecapping you must not have been kneecapping they must not have been kneecapping
Interrogative form
Simple form
must I kneecap? must you kneecap? must he kneecap? must we kneecap? must you kneecap? must they kneecap?
V-ing form
must I be kneecapping? must you be kneecapping? must he be kneecapping? must we be kneecapping? must you be kneecapping? must they be kneecapping?
Perfect
must I have kneecapped? must you have kneecapped? must he have kneecapped? must we have kneecapped? must you have kneecapped? must they have kneecapped?
V-ing perfect
must I have been kneecapping? must you have been kneecapping? must he have been kneecapping? must we have been kneecapping? must you have been kneecapping? must they have been kneecapping?
Interro-negative form
Simple form
must I not kneecap? must you not kneecap? must he not kneecap? must we not kneecap? must you not kneecap? must they not kneecap?
V-ing form
must I not be kneecapping? must you not be kneecapping? must he not be kneecapping? must we not be kneecapping? must you not be kneecapping? must they not be kneecapping?
Perfect
must I not have kneecapped? must you not have kneecapped? must he not have kneecapped? must we not have kneecapped? must you not have kneecapped? must they not have kneecapped?
V-ing perfect
must I not have been kneecapping? must you not have been kneecapping? must he not have been kneecapping? must we not have been kneecapping? must you not have been kneecapping? must they not have been kneecapping?