could betray
Verbo regular: betray - betrayed- betrayed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could betray
you could betray
she could betray
we could betray
you could betray
they could betray 	I could be betraying
you could be betraying
she could be betraying
we could be betraying
you could be betraying
they could be betraying	I could have betrayed
you could have betrayed
she could have betrayed
we could have betrayed
you could have betrayed
they could have betrayed	I could have been betraying
you could have been betraying
she could have been betraying
we could have been betraying
you could have been betraying
they could have been betraying	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't betray
you couldn't betray
she couldn't betray
we couldn't betray
you couldn't betray
they couldn't betray 	I couldn't be betraying
you couldn't be betraying
she couldn't be betraying
we couldn't be betraying
you couldn't be betraying
they couldn't be betraying	I couldn't have betrayed
you couldn't have betrayed
she couldn't have betrayed
we couldn't have betrayed
you couldn't have betrayed
they couldn't have betrayed	I couldn't have been betraying
you couldn't have been betraying
she couldn't have been betraying
we couldn't have been betraying
you couldn't have been betraying
they couldn't have been betraying	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I betray?
could you betray?
could she betray?
could we betray?
could you betray?
could they betray? 	could I be betraying?
could you be betraying?
could she be betraying?
could we be betraying?
could you be betraying?
could they be betraying? 	could I have betrayed?
could you have betrayed?
could she have betrayed?
could we have betrayed?
could you have betrayed?
could they have betrayed? 	could I have been betraying?
could you have been betraying?
could she have been betraying?
could we have been betraying?
could you have been betraying?
could they have been betraying? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I betray?
couldn't you betray?
couldn't she betray?
couldn't we betray?
couldn't you betray?
couldn't they betray? 	couldn't I be betraying?
couldn't you be betraying?
couldn't she be betraying?
couldn't we be betraying?
couldn't you be betraying?
couldn't they be betraying? 	couldn't I have betrayed?
couldn't you have betrayed?
couldn't she have betrayed?
couldn't we have betrayed?
couldn't you have betrayed?
couldn't they have betrayed? 	couldn't I have been betraying?
couldn't you have been betraying?
couldn't she have been betraying?
couldn't we have been betraying?
couldn't you have been betraying?
couldn't they have been betraying?