English verb conjugation
MUST CATHECT

Regular verb: cathect - cathected - cathected

Affirmation

Simple form	V-ing form
I must cathect you must cathect he must cathect we must cathect you must cathect they must cathect	I must be cathecting you must be cathecting he must be cathecting we must be cathecting you must be cathecting they must be cathecting
Perfect	V-ing perfect
I must have cathected you must have cathected he must have cathected we must have cathected you must have cathected they must have cathected	I must have been cathecting you must have been cathecting he must have been cathecting we must have been cathecting you must have been cathecting they must have been cathecting

Negation

Simple form	V-ing form
I must not cathect you must not cathect he must not cathect we must not cathect you must not cathect they must not cathect	I must not be cathecting you must not be cathecting he must not be cathecting we must not be cathecting you must not be cathecting they must not be cathecting
Perfect	V-ing perfect
I must not have cathected you must not have cathected he must not have cathected we must not have cathected you must not have cathected they must not have cathected	I must not have been cathecting you must not have been cathecting he must not have been cathecting we must not have been cathecting you must not have been cathecting they must not have been cathecting

Interrogative form

Simple form	V-ing form
must I cathect? must you cathect? must he cathect? must we cathect? must you cathect? must they cathect?	must I be cathecting? must you be cathecting? must he be cathecting? must we be cathecting? must you be cathecting? must they be cathecting?
Perfect	V-ing perfect
must I have cathected? must you have cathected? must he have cathected? must we have cathected? must you have cathected? must they have cathected?	must I have been cathecting? must you have been cathecting? must he have been cathecting? must we have been cathecting? must you have been cathecting? must they have been cathecting?

Interro-negative form

Simple form	V-ing form
must I not cathect? must you not cathect? must he not cathect? must we not cathect? must you not cathect? must they not cathect?	must I not be cathecting? must you not be cathecting? must he not be cathecting? must we not be cathecting? must you not be cathecting? must they not be cathecting?
Perfect	V-ing perfect
must I not have cathected? must you not have cathected? must he not have cathected? must we not have cathected? must you not have cathected? must they not have cathected?	must I not have been cathecting? must you not have been cathecting? must he not have been cathecting? must we not have been cathecting? must you not have been cathecting? must they not have been cathecting?