English verb conjugation COULD FOREGO

Irregular verb: forego - forewent - foregone

Affirmation

Simple form

I could forego
you could forego
he could forego
we could forego
you could forego
they could forego

V-ing form

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

I could have foregone
you could have foregone
he could have foregone
we could have foregone
you could have foregone
they could have foregone

V-ing perfect

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

I could not forego
you could not forego
he could not forego
we could not forego
you could not forego
they could not forego

V-ing form

I could not be foregoing
you could not be foregoing
he could not be foregoing
we could not be foregoing
you could not be foregoing
they could not be foregoing

Perfect

I could not have foregone
you could not have foregone
he could not have foregone
we could not have foregone
you could not have foregone
they could not have foregone

V-ing perfect

I could not have been foregoing
you could not have been foregoing
he could not have been foregoing
we could not have been foregoing
you could not have been foregoing
they could not have been foregoing

Interrogative form

Simple form

could I forego?
could you forego?
could he forego?
could we forego?
could you forego?
could they forego?

V-ing form

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

could I have foregone?
could you have foregone?
could he have foregone?
could we have foregone?
could you have foregone?
could they have foregone?

V-ing perfect

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

could I not forego?
could you not forego?
could he not forego?
could we not forego?
could you not forego?
could they not forego?

V-ing form

could I not be foregoing?
could you not be foregoing?
could he not be foregoing?
could we not be foregoing?
could you not be foregoing?
could they not be foregoing?

Perfect

could I not have foregone?
could you not have foregone?
could he not have foregone?
could we not have foregone?
could you not have foregone?
could they not have foregone?

V-ing perfect

could I not have been foregoing?
could you not have been foregoing?
could he not have been foregoing?
could we not have been foregoing?
could you not have been foregoing?
could they not have been foregoing?

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