English verb conjugation
COULD AXE

Regular verb: axe - axed - axed

Affirmation

Simple form	V-ing form
I could axe you could axe she could axe we could axe you could axe they could axe	I could be axing you could be axing she could be axing we could be axing you could be axing they could be axing
Perfect	V-ing perfect
I could have axed you could have axed she 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 she 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
I couldn't axe you couldn't axe she couldn't axe we couldn't axe you couldn't axe they couldn't axe	I couldn't be axing you couldn't be axing she couldn't be axing we couldn't be axing you couldn't be axing they couldn't be axing
Perfect	V-ing perfect
I couldn't have axed you couldn't have axed she 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 she 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
could I axe? could you axe? could she axe? could we axe? could you axe? could they axe?	could I be axing? could you be axing? could she be axing? could we be axing? could you be axing? could they be axing?
Perfect	V-ing perfect
could I have axed? could you have axed? could she 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 she 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
couldn't I axe? couldn't you axe? couldn't she axe? couldn't we axe? couldn't you axe? couldn't they axe?	couldn't I be axing? couldn't you be axing? couldn't she be axing? couldn't we be axing? couldn't you be axing? couldn't they be axing?
Perfect	V-ing perfect
couldn't I have axed? couldn't you have axed? couldn't she 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 she have been axing? couldn't we have been axing? couldn't you have been axing? couldn't they have been axing?