Conjugación del verbo inglés
MUST THREATEN

Verbo regular: threaten - threatened - threatened

Afirmación

Forma simple	Forma con V-ing
I must threaten you must threaten she must threaten we must threaten you must threaten they must threaten	I must be threatening you must be threatening she must be threatening we must be threatening you must be threatening they must be threatening
Perfecto	Perfecto con V-ing
I must have threatened you must have threatened she must have threatened we must have threatened you must have threatened they must have threatened	I must have been threatening you must have been threatening she must have been threatening we must have been threatening you must have been threatening they must have been threatening

Negación

Forma simple	Forma con V-ing
I must not threaten you must not threaten she must not threaten we must not threaten you must not threaten they must not threaten	I must not be threatening you must not be threatening she must not be threatening we must not be threatening you must not be threatening they must not be threatening
Perfecto	Perfecto con V-ing
I must not have threatened you must not have threatened she must not have threatened we must not have threatened you must not have threatened they must not have threatened	I must not have been threatening you must not have been threatening she must not have been threatening we must not have been threatening you must not have been threatening they must not have been threatening

Forma interrogativa

Forma simple	Forma con V-ing
must I threaten? must you threaten? must she threaten? must we threaten? must you threaten? must they threaten?	must I be threatening? must you be threatening? must she be threatening? must we be threatening? must you be threatening? must they be threatening?
Perfecto	Perfecto con V-ing
must I have threatened? must you have threatened? must she have threatened? must we have threatened? must you have threatened? must they have threatened?	must I have been threatening? must you have been threatening? must she have been threatening? must we have been threatening? must you have been threatening? must they have been threatening?

Forma interro-negativa

Forma simple	Forma con V-ing
must I not threaten? must you not threaten? must she not threaten? must we not threaten? must you not threaten? must they not threaten?	must I not be threatening? must you not be threatening? must she not be threatening? must we not be threatening? must you not be threatening? must they not be threatening?
Perfecto	Perfecto con V-ing
must I not have threatened? must you not have threatened? must she not have threatened? must we not have threatened? must you not have threatened? must they not have threatened?	must I not have been threatening? must you not have been threatening? must she not have been threatening? must we not have been threatening? must you not have been threatening? must they not have been threatening?