English verb conjugation COULD THREATEN

Regular verb: threaten - threatened - threatened

Affirmation

Simple form

I could threaten
you could threaten
he could threaten
we could threaten
you could threaten
they could threaten

V-ing form

I could be threatening
you could be threatening
he could be threatening
we could be threatening
you could be threatening
they could be threatening

Perfect

I could have threatened
you could have threatened
he could have threatened
we could have threatened
you could have threatened
they could have threatened

V-ing perfect

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

Negation

Simple form

I could not threaten
you could not threaten
he could not threaten
we could not threaten
you could not threaten
they could not threaten

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I threaten?
could you threaten?
could he threaten?
could we threaten?
could you threaten?
could they threaten?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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