could outmaster
Verbo regular: outmaster - outmastered- outmastered

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could outmaster
you could outmaster
he could outmaster
we could outmaster
you could outmaster
they could outmaster 	I could be outmastering
you could be outmastering
he could be outmastering
we could be outmastering
you could be outmastering
they could be outmastering	I could have outmastered
you could have outmastered
he could have outmastered
we could have outmastered
you could have outmastered
they could have outmastered	I could have been outmastering
you could have been outmastering
he could have been outmastering
we could have been outmastering
you could have been outmastering
they could have been outmastering	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not outmaster
you could not outmaster
he could not outmaster
we could not outmaster
you could not outmaster
they could not outmaster 	I could not be outmastering
you could not be outmastering
he could not be outmastering
we could not be outmastering
you could not be outmastering
they could not be outmastering	I could not have outmastered
you could not have outmastered
he could not have outmastered
we could not have outmastered
you could not have outmastered
they could not have outmastered	I could not have been outmastering
you could not have been outmastering
he could not have been outmastering
we could not have been outmastering
you could not have been outmastering
they could not have been outmastering	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I outmaster?
could you outmaster?
could he outmaster?
could we outmaster?
could you outmaster?
could they outmaster? 	could I be outmastering?
could you be outmastering?
could he be outmastering?
could we be outmastering?
could you be outmastering?
could they be outmastering? 	could I have outmastered?
could you have outmastered?
could he have outmastered?
could we have outmastered?
could you have outmastered?
could they have outmastered? 	could I have been outmastering?
could you have been outmastering?
could he have been outmastering?
could we have been outmastering?
could you have been outmastering?
could they have been outmastering? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not outmaster?
could you not outmaster?
could he not outmaster?
could we not outmaster?
could you not outmaster?
could they not outmaster? 	could I not be outmastering?
could you not be outmastering?
could he not be outmastering?
could we not be outmastering?
could you not be outmastering?
could they not be outmastering? 	could I not have outmastered?
could you not have outmastered?
could he not have outmastered?
could we not have outmastered?
could you not have outmastered?
could they not have outmastered? 	could I not have been outmastering?
could you not have been outmastering?
could he not have been outmastering?
could we not have been outmastering?
could you not have been outmastering?
could they not have been outmastering?