English verb conjugation COULD ENGULF

Regular verb: engulf - engulfed - engulfed

Affirmation

Simple form

I could engulf
you could engulf
he could engulf
we could engulf
you could engulf
they could engulf

V-ing form

I could be engulfing
you could be engulfing
he could be engulfing
we could be engulfing
you could be engulfing
they could be engulfing

Perfect

I could have engulfed
you could have engulfed
he could have engulfed
we could have engulfed
you could have engulfed
they could have engulfed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I engulf?
could you engulf?
could he engulf?
could we engulf?
could you engulf?
could they engulf?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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