could avenge
Verbo regular: avenge - avenged- avenged

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could avenge
you could avenge
he could avenge
we could avenge
you could avenge
they could avenge 	I could be avenging
you could be avenging
he could be avenging
we could be avenging
you could be avenging
they could be avenging	I could have avenged
you could have avenged
he could have avenged
we could have avenged
you could have avenged
they could have avenged	I could have been avenging
you could have been avenging
he could have been avenging
we could have been avenging
you could have been avenging
they could have been avenging	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not avenge
you could not avenge
he could not avenge
we could not avenge
you could not avenge
they could not avenge 	I could not be avenging
you could not be avenging
he could not be avenging
we could not be avenging
you could not be avenging
they could not be avenging	I could not have avenged
you could not have avenged
he could not have avenged
we could not have avenged
you could not have avenged
they could not have avenged	I could not have been avenging
you could not have been avenging
he could not have been avenging
we could not have been avenging
you could not have been avenging
they could not have been avenging	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I avenge?
could you avenge?
could he avenge?
could we avenge?
could you avenge?
could they avenge? 	could I be avenging?
could you be avenging?
could he be avenging?
could we be avenging?
could you be avenging?
could they be avenging? 	could I have avenged?
could you have avenged?
could he have avenged?
could we have avenged?
could you have avenged?
could they have avenged? 	could I have been avenging?
could you have been avenging?
could he have been avenging?
could we have been avenging?
could you have been avenging?
could they have been avenging? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not avenge?
could you not avenge?
could he not avenge?
could we not avenge?
could you not avenge?
could they not avenge? 	could I not be avenging?
could you not be avenging?
could he not be avenging?
could we not be avenging?
could you not be avenging?
could they not be avenging? 	could I not have avenged?
could you not have avenged?
could he not have avenged?
could we not have avenged?
could you not have avenged?
could they not have avenged? 	could I not have been avenging?
could you not have been avenging?
could he not have been avenging?
could we not have been avenging?
could you not have been avenging?
could they not have been avenging?