must wolf
Verbo regular: wolf - wolfed- wolfed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must wolf
you must wolf
she must wolf
we must wolf
you must wolf
they must wolf 	I must be wolfing
you must be wolfing
she must be wolfing
we must be wolfing
you must be wolfing
they must be wolfing	I must have wolfed
you must have wolfed
she must have wolfed
we must have wolfed
you must have wolfed
they must have wolfed	I must have been wolfing
you must have been wolfing
she must have been wolfing
we must have been wolfing
you must have been wolfing
they must have been wolfing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not wolf
you must not wolf
she must not wolf
we must not wolf
you must not wolf
they must not wolf 	I must not be wolfing
you must not be wolfing
she must not be wolfing
we must not be wolfing
you must not be wolfing
they must not be wolfing	I must not have wolfed
you must not have wolfed
she must not have wolfed
we must not have wolfed
you must not have wolfed
they must not have wolfed	I must not have been wolfing
you must not have been wolfing
she must not have been wolfing
we must not have been wolfing
you must not have been wolfing
they must not have been wolfing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I wolf?
must you wolf?
must she wolf?
must we wolf?
must you wolf?
must they wolf? 	must I be wolfing?
must you be wolfing?
must she be wolfing?
must we be wolfing?
must you be wolfing?
must they be wolfing? 	must I have wolfed?
must you have wolfed?
must she have wolfed?
must we have wolfed?
must you have wolfed?
must they have wolfed? 	must I have been wolfing?
must you have been wolfing?
must she have been wolfing?
must we have been wolfing?
must you have been wolfing?
must they have been wolfing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not wolf?
must you not wolf?
must she not wolf?
must we not wolf?
must you not wolf?
must they not wolf? 	must I not be wolfing?
must you not be wolfing?
must she not be wolfing?
must we not be wolfing?
must you not be wolfing?
must they not be wolfing? 	must I not have wolfed?
must you not have wolfed?
must she not have wolfed?
must we not have wolfed?
must you not have wolfed?
must they not have wolfed? 	must I not have been wolfing?
must you not have been wolfing?
must she not have been wolfing?
must we not have been wolfing?
must you not have been wolfing?
must they not have been wolfing?