must wolf
Verbo regular: wolf - wolfed- wolfed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must wolf
you must wolf
he must wolf
we must wolf
you must wolf
they must wolf 	I must be wolfing
you must be wolfing
he must be wolfing
we must be wolfing
you must be wolfing
they must be wolfing	I must have wolfed
you must have wolfed
he 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
he must have been wolfing
we must have been wolfing
you must have been wolfing
they must have been wolfing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not wolf
you must not wolf
he 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
he 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
he 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
he 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 com V-ing 	Perfeito 	Perfeito com V-ing 	
must I wolf?
must you wolf?
must he wolf?
must we wolf?
must you wolf?
must they wolf? 	must I be wolfing?
must you be wolfing?
must he be wolfing?
must we be wolfing?
must you be wolfing?
must they be wolfing? 	must I have wolfed?
must you have wolfed?
must he 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 he have been wolfing?
must we have been wolfing?
must you have been wolfing?
must they have been wolfing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not wolf?
must you not wolf?
must he 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 he 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 he 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 he not have been wolfing?
must we not have been wolfing?
must you not have been wolfing?
must they not have been wolfing?