English verb conjugation
COULD FOREGO

Irregular verb: forego - forewent - foregone

Affirmation

Simple form	V-ing form
I could forego you could forego he could forego we could forego you could forego they could forego	I could be foregoing you could be foregoing he could be foregoing we could be foregoing you could be foregoing they could be foregoing
Perfect	V-ing perfect
I could have foregone you could have foregone he could have foregone we could have foregone you could have foregone they could have foregone	I could have been foregoing you could have been foregoing he could have been foregoing we could have been foregoing you could have been foregoing they could have been foregoing

Negation

Simple form	V-ing form
I couldn't forego you couldn't forego he couldn't forego we couldn't forego you couldn't forego they couldn't forego	I couldn't be foregoing you couldn't be foregoing he couldn't be foregoing we couldn't be foregoing you couldn't be foregoing they couldn't be foregoing
Perfect	V-ing perfect
I couldn't have foregone you couldn't have foregone he couldn't have foregone we couldn't have foregone you couldn't have foregone they couldn't have foregone	I couldn't have been foregoing you couldn't have been foregoing he couldn't have been foregoing we couldn't have been foregoing you couldn't have been foregoing they couldn't have been foregoing

Interrogative form

Simple form	V-ing form
could I forego? could you forego? could he forego? could we forego? could you forego? could they forego?	could I be foregoing? could you be foregoing? could he be foregoing? could we be foregoing? could you be foregoing? could they be foregoing?
Perfect	V-ing perfect
could I have foregone? could you have foregone? could he have foregone? could we have foregone? could you have foregone? could they have foregone?	could I have been foregoing? could you have been foregoing? could he have been foregoing? could we have been foregoing? could you have been foregoing? could they have been foregoing?

Interro-negative form

Simple form	V-ing form
couldn't I forego? couldn't you forego? couldn't he forego? couldn't we forego? couldn't you forego? couldn't they forego?	couldn't I be foregoing? couldn't you be foregoing? couldn't he be foregoing? couldn't we be foregoing? couldn't you be foregoing? couldn't they be foregoing?
Perfect	V-ing perfect
couldn't I have foregone? couldn't you have foregone? couldn't he have foregone? couldn't we have foregone? couldn't you have foregone? couldn't they have foregone?	couldn't I have been foregoing? couldn't you have been foregoing? couldn't he have been foregoing? couldn't we have been foregoing? couldn't you have been foregoing? couldn't they have been foregoing?