English verb conjugation COULD CRUMP

Regular verb: crump - crumped - crumped

Affirmation

Simple form

I could crump
you could crump
he could crump
we could crump
you could crump
they could crump

V-ing form

I could be crumping
you could be crumping
he could be crumping
we could be crumping
you could be crumping
they could be crumping

Perfect

I could have crumped
you could have crumped
he could have crumped
we could have crumped
you could have crumped
they could have crumped

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I crump?
could you crump?
could he crump?
could we crump?
could you crump?
could they crump?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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