can avenge
Regular verb: avenge - avenged- avenged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can avenge
you can avenge
she can avenge
we can avenge
you can avenge
they can avenge 	I can be avenging
you can be avenging
she can be avenging
we can be avenging
you can be avenging
they can be avenging	I can have avenged
you can have avenged
she can have avenged
we can have avenged
you can have avenged
they can have avenged	I can have been avenging
you can have been avenging
she can have been avenging
we can have been avenging
you can have been avenging
they can have been avenging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot avenge
you cannot avenge
she cannot avenge
we cannot avenge
you cannot avenge
they cannot avenge 	I cannot be avenging
you cannot be avenging
she cannot be avenging
we cannot be avenging
you cannot be avenging
they cannot be avenging	I cannot have avenged
you cannot have avenged
she cannot have avenged
we cannot have avenged
you cannot have avenged
they cannot have avenged	I cannot have been avenging
you cannot have been avenging
she cannot have been avenging
we cannot have been avenging
you cannot have been avenging
they cannot have been avenging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I avenge?
can you avenge?
can she avenge?
can we avenge?
can you avenge?
can they avenge? 	can I be avenging?
can you be avenging?
can she be avenging?
can we be avenging?
can you be avenging?
can they be avenging? 	can I have avenged?
can you have avenged?
can she have avenged?
can we have avenged?
can you have avenged?
can they have avenged? 	can I have been avenging?
can you have been avenging?
can she have been avenging?
can we have been avenging?
can you have been avenging?
can they have been avenging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not avenge?
can you not avenge?
can she not avenge?
can we not avenge?
can you not avenge?
can they not avenge? 	can I not be avenging?
can you not be avenging?
can she not be avenging?
can we not be avenging?
can you not be avenging?
can they not be avenging? 	can I not have avenged?
can you not have avenged?
can she not have avenged?
can we not have avenged?
can you not have avenged?
can they not have avenged? 	can I not have been avenging?
can you not have been avenging?
can she not have been avenging?
can we not have been avenging?
can you not have been avenging?
can they not have been avenging?