could betray
Regular verb: betray - betrayed- betrayed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not betray
you could not betray
she could not betray
we could not betray
you could not betray
they could not betray 	I could not be betraying
you could not be betraying
she could not be betraying
we could not be betraying
you could not be betraying
they could not be betraying	I could not have betrayed
you could not have betrayed
she could not have betrayed
we could not have betrayed
you could not have betrayed
they could not have betrayed	I could not have been betraying
you could not have been betraying
she could not have been betraying
we could not have been betraying
you could not have been betraying
they could not have been betraying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not betray?
could you not betray?
could she not betray?
could we not betray?
could you not betray?
could they not betray? 	could I not be betraying?
could you not be betraying?
could she not be betraying?
could we not be betraying?
could you not be betraying?
could they not be betraying? 	could I not have betrayed?
could you not have betrayed?
could she not have betrayed?
could we not have betrayed?
could you not have betrayed?
could they not have betrayed? 	could I not have been betraying?
could you not have been betraying?
could she not have been betraying?
could we not have been betraying?
could you not have been betraying?
could they not have been betraying?