English verb conjugation
MUST CATHECT

Regular verb: cathect - cathected - cathected

Affirmation

Simple form	V-ing form
I must cathect you must cathect she must cathect we must cathect you must cathect they must cathect	I must be cathecting you must be cathecting she 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 she 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 she 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 mustn't cathect you mustn't cathect she mustn't cathect we mustn't cathect you mustn't cathect they mustn't cathect	I mustn't be cathecting you mustn't be cathecting she mustn't be cathecting we mustn't be cathecting you mustn't be cathecting they mustn't be cathecting
Perfect	V-ing perfect
I mustn't have cathected you mustn't have cathected she mustn't have cathected we mustn't have cathected you mustn't have cathected they mustn't have cathected	I mustn't have been cathecting you mustn't have been cathecting she mustn't have been cathecting we mustn't have been cathecting you mustn't have been cathecting they mustn't have been cathecting

Interrogative form

Simple form	V-ing form
must I cathect? must you cathect? must she cathect? must we cathect? must you cathect? must they cathect?	must I be cathecting? must you be cathecting? must she 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 she 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 she 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
mustn't I cathect? mustn't you cathect? mustn't she cathect? mustn't we cathect? mustn't you cathect? mustn't they cathect?	mustn't I be cathecting? mustn't you be cathecting? mustn't she be cathecting? mustn't we be cathecting? mustn't you be cathecting? mustn't they be cathecting?
Perfect	V-ing perfect
mustn't I have cathected? mustn't you have cathected? mustn't she have cathected? mustn't we have cathected? mustn't you have cathected? mustn't they have cathected?	mustn't I have been cathecting? mustn't you have been cathecting? mustn't she have been cathecting? mustn't we have been cathecting? mustn't you have been cathecting? mustn't they have been cathecting?