must cathect
Verbe régulier : cathect - cathected- cathected

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
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	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	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't cathect
you mustn't cathect
he 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
he mustn't be cathecting
we mustn't be cathecting
you mustn't be cathecting
they mustn't be cathecting	I mustn't have cathected
you mustn't have cathected
he 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
he mustn't have been cathecting
we mustn't have been cathecting
you mustn't have been cathecting
they mustn't have been cathecting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
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? 	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? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I cathect?
mustn't you cathect?
mustn't he 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 he be cathecting?
mustn't we be cathecting?
mustn't you be cathecting?
mustn't they be cathecting? 	mustn't I have cathected?
mustn't you have cathected?
mustn't he 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 he have been cathecting?
mustn't we have been cathecting?
mustn't you have been cathecting?
mustn't they have been cathecting?