English verb conjugation COULD GULF

Regular verb: gulf - gulfed - gulfed

Affirmation

Simple form

I could gulf
you could gulf
he could gulf
we could gulf
you could gulf
they could gulf

V-ing form

I could be gulfing
you could be gulfing
he could be gulfing
we could be gulfing
you could be gulfing
they could be gulfing

Perfect

I could have gulfed
you could have gulfed
he could have gulfed
we could have gulfed
you could have gulfed
they could have gulfed

V-ing perfect

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

Negation

Simple form

I couldn't gulf
you couldn't gulf
he couldn't gulf
we couldn't gulf
you couldn't gulf
they couldn't gulf

V-ing form

I couldn't be gulfing
you couldn't be gulfing
he couldn't be gulfing
we couldn't be gulfing
you couldn't be gulfing
they couldn't be gulfing

Perfect

I couldn't have gulfed
you couldn't have gulfed
he couldn't have gulfed
we couldn't have gulfed
you couldn't have gulfed
they couldn't have gulfed

V-ing perfect

I couldn't have been gulfing
you couldn't have been gulfing
he couldn't have been gulfing
we couldn't have been gulfing
you couldn't have been gulfing
they couldn't have been gulfing

Interrogative form

Simple form

could I gulf?
could you gulf?
could he gulf?
could we gulf?
could you gulf?
could they gulf?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

couldn't I gulf?
couldn't you gulf?
couldn't he gulf?
couldn't we gulf?
couldn't you gulf?
couldn't they gulf?

V-ing form

couldn't I be gulfing?
couldn't you be gulfing?
couldn't he be gulfing?
couldn't we be gulfing?
couldn't you be gulfing?
couldn't they be gulfing?

Perfect

couldn't I have gulfed?
couldn't you have gulfed?
couldn't he have gulfed?
couldn't we have gulfed?
couldn't you have gulfed?
couldn't they have gulfed?

V-ing perfect

couldn't I have been gulfing?
couldn't you have been gulfing?
couldn't he have been gulfing?
couldn't we have been gulfing?
couldn't you have been gulfing?
couldn't they have been gulfing?

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