could anger
Regular verb: anger - angered- angered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could anger
you could anger
she could anger
we could anger
you could anger
they could anger 	I could be angering
you could be angering
she could be angering
we could be angering
you could be angering
they could be angering	I could have angered
you could have angered
she could have angered
we could have angered
you could have angered
they could have angered	I could have been angering
you could have been angering
she could have been angering
we could have been angering
you could have been angering
they could have been angering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not anger
you could not anger
she could not anger
we could not anger
you could not anger
they could not anger 	I could not be angering
you could not be angering
she could not be angering
we could not be angering
you could not be angering
they could not be angering	I could not have angered
you could not have angered
she could not have angered
we could not have angered
you could not have angered
they could not have angered	I could not have been angering
you could not have been angering
she could not have been angering
we could not have been angering
you could not have been angering
they could not have been angering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I anger?
could you anger?
could she anger?
could we anger?
could you anger?
could they anger? 	could I be angering?
could you be angering?
could she be angering?
could we be angering?
could you be angering?
could they be angering? 	could I have angered?
could you have angered?
could she have angered?
could we have angered?
could you have angered?
could they have angered? 	could I have been angering?
could you have been angering?
could she have been angering?
could we have been angering?
could you have been angering?
could they have been angering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not anger?
could you not anger?
could she not anger?
could we not anger?
could you not anger?
could they not anger? 	could I not be angering?
could you not be angering?
could she not be angering?
could we not be angering?
could you not be angering?
could they not be angering? 	could I not have angered?
could you not have angered?
could she not have angered?
could we not have angered?
could you not have angered?
could they not have angered? 	could I not have been angering?
could you not have been angering?
could she not have been angering?
could we not have been angering?
could you not have been angering?
could they not have been angering?