English verb conjugation COULD FORGET

Irregular verb: forget - forgot - forgotten

Affirmation

Simple form

I could forget
you could forget
he could forget
we could forget
you could forget
they could forget

V-ing form

I could be forgetting
you could be forgetting
he could be forgetting
we could be forgetting
you could be forgetting
they could be forgetting

Perfect

I could have forgotten
you could have forgotten
he could have forgotten
we could have forgotten
you could have forgotten
they could have forgotten

V-ing perfect

I could have been forgetting
you could have been forgetting
he could have been forgetting
we could have been forgetting
you could have been forgetting
they could have been forgetting

Negation

Simple form

I could not forget
you could not forget
he could not forget
we could not forget
you could not forget
they could not forget

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I forget?
could you forget?
could he forget?
could we forget?
could you forget?
could they forget?

V-ing form

could I be forgetting?
could you be forgetting?
could he be forgetting?
could we be forgetting?
could you be forgetting?
could they be forgetting?

Perfect

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

V-ing perfect

could I have been forgetting?
could you have been forgetting?
could he have been forgetting?
could we have been forgetting?
could you have been forgetting?
could they have been forgetting?

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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