could confab
Regular verb: confab - confabed- confabed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could confab
you could confab
she could confab
we could confab
you could confab
they could confab 	I could be confabing
you could be confabing
she could be confabing
we could be confabing
you could be confabing
they could be confabing	I could have confabed
you could have confabed
she could have confabed
we could have confabed
you could have confabed
they could have confabed	I could have been confabing
you could have been confabing
she could have been confabing
we could have been confabing
you could have been confabing
they could have been confabing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't confab
you couldn't confab
she couldn't confab
we couldn't confab
you couldn't confab
they couldn't confab 	I couldn't be confabing
you couldn't be confabing
she couldn't be confabing
we couldn't be confabing
you couldn't be confabing
they couldn't be confabing	I couldn't have confabed
you couldn't have confabed
she couldn't have confabed
we couldn't have confabed
you couldn't have confabed
they couldn't have confabed	I couldn't have been confabing
you couldn't have been confabing
she couldn't have been confabing
we couldn't have been confabing
you couldn't have been confabing
they couldn't have been confabing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I confab?
could you confab?
could she confab?
could we confab?
could you confab?
could they confab? 	could I be confabing?
could you be confabing?
could she be confabing?
could we be confabing?
could you be confabing?
could they be confabing? 	could I have confabed?
could you have confabed?
could she have confabed?
could we have confabed?
could you have confabed?
could they have confabed? 	could I have been confabing?
could you have been confabing?
could she have been confabing?
could we have been confabing?
could you have been confabing?
could they have been confabing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I confab?
couldn't you confab?
couldn't she confab?
couldn't we confab?
couldn't you confab?
couldn't they confab? 	couldn't I be confabing?
couldn't you be confabing?
couldn't she be confabing?
couldn't we be confabing?
couldn't you be confabing?
couldn't they be confabing? 	couldn't I have confabed?
couldn't you have confabed?
couldn't she have confabed?
couldn't we have confabed?
couldn't you have confabed?
couldn't they have confabed? 	couldn't I have been confabing?
couldn't you have been confabing?
couldn't she have been confabing?
couldn't we have been confabing?
couldn't you have been confabing?
couldn't they have been confabing?