English verb conjugation COULD CLAMP

Regular verb: clamp - clamped - clamped

Affirmation

Simple form

I could clamp
you could clamp
he could clamp
we could clamp
you could clamp
they could clamp

V-ing form

I could be clamping
you could be clamping
he could be clamping
we could be clamping
you could be clamping
they could be clamping

Perfect

I could have clamped
you could have clamped
he could have clamped
we could have clamped
you could have clamped
they could have clamped

V-ing perfect

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

Negation

Simple form

I could not clamp
you could not clamp
he could not clamp
we could not clamp
you could not clamp
they could not clamp

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I clamp?
could you clamp?
could he clamp?
could we clamp?
could you clamp?
could they clamp?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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