English verb conjugation CAN THREATEN

Regular verb: threaten - threatened - threatened

Affirmation

Simple form

I can threaten
you can threaten
he can threaten
we can threaten
you can threaten
they can threaten

V-ing form

I can be threatening
you can be threatening
he can be threatening
we can be threatening
you can be threatening
they can be threatening

Perfect

I can have threatened
you can have threatened
he can have threatened
we can have threatened
you can have threatened
they can have threatened

V-ing perfect

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

Negation

Simple form

I can't threaten
you can't threaten
he can't threaten
we can't threaten
you can't threaten
they can't threaten

V-ing form

I can't be threatening
you can't be threatening
he can't be threatening
we can't be threatening
you can't be threatening
they can't be threatening

Perfect

I can't have threatened
you can't have threatened
he can't have threatened
we can't have threatened
you can't have threatened
they can't have threatened

V-ing perfect

I can't have been threatening
you can't have been threatening
he can't have been threatening
we can't have been threatening
you can't have been threatening
they can't have been threatening

Interrogative form

Simple form

can I threaten?
can you threaten?
can he threaten?
can we threaten?
can you threaten?
can they threaten?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

can't I threaten?
can't you threaten?
can't he threaten?
can't we threaten?
can't you threaten?
can't they threaten?

V-ing form

can't I be threatening?
can't you be threatening?
can't he be threatening?
can't we be threatening?
can't you be threatening?
can't they be threatening?

Perfect

can't I have threatened?
can't you have threatened?
can't he have threatened?
can't we have threatened?
can't you have threatened?
can't they have threatened?

V-ing perfect

can't I have been threatening?
can't you have been threatening?
can't he have been threatening?
can't we have been threatening?
can't you have been threatening?
can't they have been threatening?

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