English verb conjugation
SHALL THREATEN

Regular verb: threaten - threatened - threatened

Affirmation

Simple form	V-ing form
I shall threaten you shall threaten he shall threaten we shall threaten you shall threaten they shall threaten	I shall be threatening you shall be threatening he shall be threatening we shall be threatening you shall be threatening they shall be threatening
Perfect	V-ing perfect
I shall have threatened you shall have threatened he shall have threatened we shall have threatened you shall have threatened they shall have threatened	I shall have been threatening you shall have been threatening he shall have been threatening we shall have been threatening you shall have been threatening they shall have been threatening

Negation

Simple form	V-ing form
I shall not threaten you shall not threaten he shall not threaten we shall not threaten you shall not threaten they shall not threaten	I shall not be threatening you shall not be threatening he shall not be threatening we shall not be threatening you shall not be threatening they shall not be threatening
Perfect	V-ing perfect
I shall not have threatened you shall not have threatened he shall not have threatened we shall not have threatened you shall not have threatened they shall not have threatened	I shall not have been threatening you shall not have been threatening he shall not have been threatening we shall not have been threatening you shall not have been threatening they shall not have been threatening

Interrogative form

Simple form	V-ing form
shall I threaten? shall you threaten? shall he threaten? shall we threaten? shall you threaten? shall they threaten?	shall I be threatening? shall you be threatening? shall he be threatening? shall we be threatening? shall you be threatening? shall they be threatening?
Perfect	V-ing perfect
shall I have threatened? shall you have threatened? shall he have threatened? shall we have threatened? shall you have threatened? shall they have threatened?	shall I have been threatening? shall you have been threatening? shall he have been threatening? shall we have been threatening? shall you have been threatening? shall they have been threatening?

Interro-negative form

Simple form	V-ing form
shall I not threaten? shall you not threaten? shall he not threaten? shall we not threaten? shall you not threaten? shall they not threaten?	shall I not be threatening? shall you not be threatening? shall he not be threatening? shall we not be threatening? shall you not be threatening? shall they not be threatening?
Perfect	V-ing perfect
shall I not have threatened? shall you not have threatened? shall he not have threatened? shall we not have threatened? shall you not have threatened? shall they not have threatened?	shall I not have been threatening? shall you not have been threatening? shall he not have been threatening? shall we not have been threatening? shall you not have been threatening? shall they not have been threatening?