must outrival
Verbo regular: outrival - outrivaled- outrivaled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must outrival
you must outrival
he must outrival
we must outrival
you must outrival
they must outrival 	I must be outrivaling
you must be outrivaling
he must be outrivaling
we must be outrivaling
you must be outrivaling
they must be outrivaling	I must have outrivaled
you must have outrivaled
he must have outrivaled
we must have outrivaled
you must have outrivaled
they must have outrivaled	I must have been outrivaling
you must have been outrivaling
he must have been outrivaling
we must have been outrivaling
you must have been outrivaling
they must have been outrivaling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not outrival
you must not outrival
he must not outrival
we must not outrival
you must not outrival
they must not outrival 	I must not be outrivaling
you must not be outrivaling
he must not be outrivaling
we must not be outrivaling
you must not be outrivaling
they must not be outrivaling	I must not have outrivaled
you must not have outrivaled
he must not have outrivaled
we must not have outrivaled
you must not have outrivaled
they must not have outrivaled	I must not have been outrivaling
you must not have been outrivaling
he must not have been outrivaling
we must not have been outrivaling
you must not have been outrivaling
they must not have been outrivaling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I outrival?
must you outrival?
must he outrival?
must we outrival?
must you outrival?
must they outrival? 	must I be outrivaling?
must you be outrivaling?
must he be outrivaling?
must we be outrivaling?
must you be outrivaling?
must they be outrivaling? 	must I have outrivaled?
must you have outrivaled?
must he have outrivaled?
must we have outrivaled?
must you have outrivaled?
must they have outrivaled? 	must I have been outrivaling?
must you have been outrivaling?
must he have been outrivaling?
must we have been outrivaling?
must you have been outrivaling?
must they have been outrivaling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not outrival?
must you not outrival?
must he not outrival?
must we not outrival?
must you not outrival?
must they not outrival? 	must I not be outrivaling?
must you not be outrivaling?
must he not be outrivaling?
must we not be outrivaling?
must you not be outrivaling?
must they not be outrivaling? 	must I not have outrivaled?
must you not have outrivaled?
must he not have outrivaled?
must we not have outrivaled?
must you not have outrivaled?
must they not have outrivaled? 	must I not have been outrivaling?
must you not have been outrivaling?
must he not have been outrivaling?
must we not have been outrivaling?
must you not have been outrivaling?
must they not have been outrivaling?