could outchatter
Regular verb: outchatter - outchattered- outchattered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could outchatter
you could outchatter
he could outchatter
we could outchatter
you could outchatter
they could outchatter 	I could be outchattering
you could be outchattering
he could be outchattering
we could be outchattering
you could be outchattering
they could be outchattering	I could have outchattered
you could have outchattered
he could have outchattered
we could have outchattered
you could have outchattered
they could have outchattered	I could have been outchattering
you could have been outchattering
he could have been outchattering
we could have been outchattering
you could have been outchattering
they could have been outchattering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't outchatter
you couldn't outchatter
he couldn't outchatter
we couldn't outchatter
you couldn't outchatter
they couldn't outchatter 	I couldn't be outchattering
you couldn't be outchattering
he couldn't be outchattering
we couldn't be outchattering
you couldn't be outchattering
they couldn't be outchattering	I couldn't have outchattered
you couldn't have outchattered
he couldn't have outchattered
we couldn't have outchattered
you couldn't have outchattered
they couldn't have outchattered	I couldn't have been outchattering
you couldn't have been outchattering
he couldn't have been outchattering
we couldn't have been outchattering
you couldn't have been outchattering
they couldn't have been outchattering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I outchatter?
could you outchatter?
could he outchatter?
could we outchatter?
could you outchatter?
could they outchatter? 	could I be outchattering?
could you be outchattering?
could he be outchattering?
could we be outchattering?
could you be outchattering?
could they be outchattering? 	could I have outchattered?
could you have outchattered?
could he have outchattered?
could we have outchattered?
could you have outchattered?
could they have outchattered? 	could I have been outchattering?
could you have been outchattering?
could he have been outchattering?
could we have been outchattering?
could you have been outchattering?
could they have been outchattering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I outchatter?
couldn't you outchatter?
couldn't he outchatter?
couldn't we outchatter?
couldn't you outchatter?
couldn't they outchatter? 	couldn't I be outchattering?
couldn't you be outchattering?
couldn't he be outchattering?
couldn't we be outchattering?
couldn't you be outchattering?
couldn't they be outchattering? 	couldn't I have outchattered?
couldn't you have outchattered?
couldn't he have outchattered?
couldn't we have outchattered?
couldn't you have outchattered?
couldn't they have outchattered? 	couldn't I have been outchattering?
couldn't you have been outchattering?
couldn't he have been outchattering?
couldn't we have been outchattering?
couldn't you have been outchattering?
couldn't they have been outchattering?