could avow
Regular verb: avow - avowed- avowed

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

Negation 	
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I couldn't avow
you couldn't avow
she couldn't avow
we couldn't avow
you couldn't avow
they couldn't avow 	I couldn't be avowing
you couldn't be avowing
she couldn't be avowing
we couldn't be avowing
you couldn't be avowing
they couldn't be avowing	I couldn't have avowed
you couldn't have avowed
she couldn't have avowed
we couldn't have avowed
you couldn't have avowed
they couldn't have avowed	I couldn't have been avowing
you couldn't have been avowing
she couldn't have been avowing
we couldn't have been avowing
you couldn't have been avowing
they couldn't have been avowing	

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

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I avow?
couldn't you avow?
couldn't she avow?
couldn't we avow?
couldn't you avow?
couldn't they avow? 	couldn't I be avowing?
couldn't you be avowing?
couldn't she be avowing?
couldn't we be avowing?
couldn't you be avowing?
couldn't they be avowing? 	couldn't I have avowed?
couldn't you have avowed?
couldn't she have avowed?
couldn't we have avowed?
couldn't you have avowed?
couldn't they have avowed? 	couldn't I have been avowing?
couldn't you have been avowing?
couldn't she have been avowing?
couldn't we have been avowing?
couldn't you have been avowing?
couldn't they have been avowing?