English verb conjugation COULD CACKLE

Regular verb: cackle - cackled - cackled

Affirmation

Simple form

I could cackle
you could cackle
he could cackle
we could cackle
you could cackle
they could cackle

V-ing form

I could be cackling
you could be cackling
he could be cackling
we could be cackling
you could be cackling
they could be cackling

Perfect

I could have cackled
you could have cackled
he could have cackled
we could have cackled
you could have cackled
they could have cackled

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I cackle?
could you cackle?
could he cackle?
could we cackle?
could you cackle?
could they cackle?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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