must cathect
Verbo regular: cathect - cathected- cathected

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con 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	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
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	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	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con 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? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
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? 	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?