could outargue
Regular verb: outargue - outargued- outargued

Affirmation 	
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I could outargue
you could outargue
she could outargue
we could outargue
you could outargue
they could outargue 	I could be outarguing
you could be outarguing
she could be outarguing
we could be outarguing
you could be outarguing
they could be outarguing	I could have outargued
you could have outargued
she could have outargued
we could have outargued
you could have outargued
they could have outargued	I could have been outarguing
you could have been outarguing
she could have been outarguing
we could have been outarguing
you could have been outarguing
they could have been outarguing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not outargue
you could not outargue
she could not outargue
we could not outargue
you could not outargue
they could not outargue 	I could not be outarguing
you could not be outarguing
she could not be outarguing
we could not be outarguing
you could not be outarguing
they could not be outarguing	I could not have outargued
you could not have outargued
she could not have outargued
we could not have outargued
you could not have outargued
they could not have outargued	I could not have been outarguing
you could not have been outarguing
she could not have been outarguing
we could not have been outarguing
you could not have been outarguing
they could not have been outarguing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I outargue?
could you outargue?
could she outargue?
could we outargue?
could you outargue?
could they outargue? 	could I be outarguing?
could you be outarguing?
could she be outarguing?
could we be outarguing?
could you be outarguing?
could they be outarguing? 	could I have outargued?
could you have outargued?
could she have outargued?
could we have outargued?
could you have outargued?
could they have outargued? 	could I have been outarguing?
could you have been outarguing?
could she have been outarguing?
could we have been outarguing?
could you have been outarguing?
could they have been outarguing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not outargue?
could you not outargue?
could she not outargue?
could we not outargue?
could you not outargue?
could they not outargue? 	could I not be outarguing?
could you not be outarguing?
could she not be outarguing?
could we not be outarguing?
could you not be outarguing?
could they not be outarguing? 	could I not have outargued?
could you not have outargued?
could she not have outargued?
could we not have outargued?
could you not have outargued?
could they not have outargued? 	could I not have been outarguing?
could you not have been outarguing?
could she not have been outarguing?
could we not have been outarguing?
could you not have been outarguing?
could they not have been outarguing?