could ax
Regular verb: ax - axed- axed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could ax
you could ax
he could ax
we could ax
you could ax
they could ax 	I could be axing
you could be axing
he could be axing
we could be axing
you could be axing
they could be axing	I could have axed
you could have axed
he could have axed
we could have axed
you could have axed
they could have axed	I could have been axing
you could have been axing
he could have been axing
we could have been axing
you could have been axing
they could have been axing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't ax
you couldn't ax
he couldn't ax
we couldn't ax
you couldn't ax
they couldn't ax 	I couldn't be axing
you couldn't be axing
he couldn't be axing
we couldn't be axing
you couldn't be axing
they couldn't be axing	I couldn't have axed
you couldn't have axed
he couldn't have axed
we couldn't have axed
you couldn't have axed
they couldn't have axed	I couldn't have been axing
you couldn't have been axing
he couldn't have been axing
we couldn't have been axing
you couldn't have been axing
they couldn't have been axing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I ax?
could you ax?
could he ax?
could we ax?
could you ax?
could they ax? 	could I be axing?
could you be axing?
could he be axing?
could we be axing?
could you be axing?
could they be axing? 	could I have axed?
could you have axed?
could he have axed?
could we have axed?
could you have axed?
could they have axed? 	could I have been axing?
could you have been axing?
could he have been axing?
could we have been axing?
could you have been axing?
could they have been axing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I ax?
couldn't you ax?
couldn't he ax?
couldn't we ax?
couldn't you ax?
couldn't they ax? 	couldn't I be axing?
couldn't you be axing?
couldn't he be axing?
couldn't we be axing?
couldn't you be axing?
couldn't they be axing? 	couldn't I have axed?
couldn't you have axed?
couldn't he have axed?
couldn't we have axed?
couldn't you have axed?
couldn't they have axed? 	couldn't I have been axing?
couldn't you have been axing?
couldn't he have been axing?
couldn't we have been axing?
couldn't you have been axing?
couldn't they have been axing?