must originate
Verbo regular: originate - originated- originated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must originate
you must originate
he must originate
we must originate
you must originate
they must originate 	I must be originating
you must be originating
he must be originating
we must be originating
you must be originating
they must be originating	I must have originated
you must have originated
he must have originated
we must have originated
you must have originated
they must have originated	I must have been originating
you must have been originating
he must have been originating
we must have been originating
you must have been originating
they must have been originating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not originate
you must not originate
he must not originate
we must not originate
you must not originate
they must not originate 	I must not be originating
you must not be originating
he must not be originating
we must not be originating
you must not be originating
they must not be originating	I must not have originated
you must not have originated
he must not have originated
we must not have originated
you must not have originated
they must not have originated	I must not have been originating
you must not have been originating
he must not have been originating
we must not have been originating
you must not have been originating
they must not have been originating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I originate?
must you originate?
must he originate?
must we originate?
must you originate?
must they originate? 	must I be originating?
must you be originating?
must he be originating?
must we be originating?
must you be originating?
must they be originating? 	must I have originated?
must you have originated?
must he have originated?
must we have originated?
must you have originated?
must they have originated? 	must I have been originating?
must you have been originating?
must he have been originating?
must we have been originating?
must you have been originating?
must they have been originating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not originate?
must you not originate?
must he not originate?
must we not originate?
must you not originate?
must they not originate? 	must I not be originating?
must you not be originating?
must he not be originating?
must we not be originating?
must you not be originating?
must they not be originating? 	must I not have originated?
must you not have originated?
must he not have originated?
must we not have originated?
must you not have originated?
must they not have originated? 	must I not have been originating?
must you not have been originating?
must he not have been originating?
must we not have been originating?
must you not have been originating?
must they not have been originating?