could outduel
Verbo regular: outduel - outdueled- outdueled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could outduel
you could outduel
he could outduel
we could outduel
you could outduel
they could outduel 	I could be outdueling
you could be outdueling
he could be outdueling
we could be outdueling
you could be outdueling
they could be outdueling	I could have outdueled
you could have outdueled
he could have outdueled
we could have outdueled
you could have outdueled
they could have outdueled	I could have been outdueling
you could have been outdueling
he could have been outdueling
we could have been outdueling
you could have been outdueling
they could have been outdueling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't outduel
you couldn't outduel
he couldn't outduel
we couldn't outduel
you couldn't outduel
they couldn't outduel 	I couldn't be outdueling
you couldn't be outdueling
he couldn't be outdueling
we couldn't be outdueling
you couldn't be outdueling
they couldn't be outdueling	I couldn't have outdueled
you couldn't have outdueled
he couldn't have outdueled
we couldn't have outdueled
you couldn't have outdueled
they couldn't have outdueled	I couldn't have been outdueling
you couldn't have been outdueling
he couldn't have been outdueling
we couldn't have been outdueling
you couldn't have been outdueling
they couldn't have been outdueling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I outduel?
could you outduel?
could he outduel?
could we outduel?
could you outduel?
could they outduel? 	could I be outdueling?
could you be outdueling?
could he be outdueling?
could we be outdueling?
could you be outdueling?
could they be outdueling? 	could I have outdueled?
could you have outdueled?
could he have outdueled?
could we have outdueled?
could you have outdueled?
could they have outdueled? 	could I have been outdueling?
could you have been outdueling?
could he have been outdueling?
could we have been outdueling?
could you have been outdueling?
could they have been outdueling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I outduel?
couldn't you outduel?
couldn't he outduel?
couldn't we outduel?
couldn't you outduel?
couldn't they outduel? 	couldn't I be outdueling?
couldn't you be outdueling?
couldn't he be outdueling?
couldn't we be outdueling?
couldn't you be outdueling?
couldn't they be outdueling? 	couldn't I have outdueled?
couldn't you have outdueled?
couldn't he have outdueled?
couldn't we have outdueled?
couldn't you have outdueled?
couldn't they have outdueled? 	couldn't I have been outdueling?
couldn't you have been outdueling?
couldn't he have been outdueling?
couldn't we have been outdueling?
couldn't you have been outdueling?
couldn't they have been outdueling?