can avow
Regular verb: avow - avowed- avowed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can avow
you can avow
he can avow
we can avow
you can avow
they can avow 	I can be avowing
you can be avowing
he can be avowing
we can be avowing
you can be avowing
they can be avowing	I can have avowed
you can have avowed
he can have avowed
we can have avowed
you can have avowed
they can have avowed	I can have been avowing
you can have been avowing
he can have been avowing
we can have been avowing
you can have been avowing
they can have been avowing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot avow
you cannot avow
he cannot avow
we cannot avow
you cannot avow
they cannot avow 	I cannot be avowing
you cannot be avowing
he cannot be avowing
we cannot be avowing
you cannot be avowing
they cannot be avowing	I cannot have avowed
you cannot have avowed
he cannot have avowed
we cannot have avowed
you cannot have avowed
they cannot have avowed	I cannot have been avowing
you cannot have been avowing
he cannot have been avowing
we cannot have been avowing
you cannot have been avowing
they cannot have been avowing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I avow?
can you avow?
can he avow?
can we avow?
can you avow?
can they avow? 	can I be avowing?
can you be avowing?
can he be avowing?
can we be avowing?
can you be avowing?
can they be avowing? 	can I have avowed?
can you have avowed?
can he have avowed?
can we have avowed?
can you have avowed?
can they have avowed? 	can I have been avowing?
can you have been avowing?
can he have been avowing?
can we have been avowing?
can you have been avowing?
can they have been avowing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not avow?
can you not avow?
can he not avow?
can we not avow?
can you not avow?
can they not avow? 	can I not be avowing?
can you not be avowing?
can he not be avowing?
can we not be avowing?
can you not be avowing?
can they not be avowing? 	can I not have avowed?
can you not have avowed?
can he not have avowed?
can we not have avowed?
can you not have avowed?
can they not have avowed? 	can I not have been avowing?
can you not have been avowing?
can he not have been avowing?
can we not have been avowing?
can you not have been avowing?
can they not have been avowing?