must fulfill
Verbo regular: fulfill - fulfilled- fulfilled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must fulfill
you must fulfill
she must fulfill
we must fulfill
you must fulfill
they must fulfill 	I must be fulfilling
you must be fulfilling
she must be fulfilling
we must be fulfilling
you must be fulfilling
they must be fulfilling	I must have fulfilled
you must have fulfilled
she must have fulfilled
we must have fulfilled
you must have fulfilled
they must have fulfilled	I must have been fulfilling
you must have been fulfilling
she must have been fulfilling
we must have been fulfilling
you must have been fulfilling
they must have been fulfilling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not fulfill
you must not fulfill
she must not fulfill
we must not fulfill
you must not fulfill
they must not fulfill 	I must not be fulfilling
you must not be fulfilling
she must not be fulfilling
we must not be fulfilling
you must not be fulfilling
they must not be fulfilling	I must not have fulfilled
you must not have fulfilled
she must not have fulfilled
we must not have fulfilled
you must not have fulfilled
they must not have fulfilled	I must not have been fulfilling
you must not have been fulfilling
she must not have been fulfilling
we must not have been fulfilling
you must not have been fulfilling
they must not have been fulfilling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I fulfill?
must you fulfill?
must she fulfill?
must we fulfill?
must you fulfill?
must they fulfill? 	must I be fulfilling?
must you be fulfilling?
must she be fulfilling?
must we be fulfilling?
must you be fulfilling?
must they be fulfilling? 	must I have fulfilled?
must you have fulfilled?
must she have fulfilled?
must we have fulfilled?
must you have fulfilled?
must they have fulfilled? 	must I have been fulfilling?
must you have been fulfilling?
must she have been fulfilling?
must we have been fulfilling?
must you have been fulfilling?
must they have been fulfilling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not fulfill?
must you not fulfill?
must she not fulfill?
must we not fulfill?
must you not fulfill?
must they not fulfill? 	must I not be fulfilling?
must you not be fulfilling?
must she not be fulfilling?
must we not be fulfilling?
must you not be fulfilling?
must they not be fulfilling? 	must I not have fulfilled?
must you not have fulfilled?
must she not have fulfilled?
must we not have fulfilled?
must you not have fulfilled?
must they not have fulfilled? 	must I not have been fulfilling?
must you not have been fulfilling?
must she not have been fulfilling?
must we not have been fulfilling?
must you not have been fulfilling?
must they not have been fulfilling?