Conjugaison du verbe anglais
MUST PERDURE

Verbe régulier : perdure - perdured - perdured

Affirmation

Forme simple	Forme en V-ing
I must perdure you must perdure he must perdure we must perdure you must perdure they must perdure	I must be perduring you must be perduring he must be perduring we must be perduring you must be perduring they must be perduring
Perfect	Perfect en V-ing
I must have perdured you must have perdured he must have perdured we must have perdured you must have perdured they must have perdured	I must have been perduring you must have been perduring he must have been perduring we must have been perduring you must have been perduring they must have been perduring

Négation

Forme simple	Forme en V-ing
I must not perdure you must not perdure he must not perdure we must not perdure you must not perdure they must not perdure	I must not be perduring you must not be perduring he must not be perduring we must not be perduring you must not be perduring they must not be perduring
Perfect	Perfect en V-ing
I must not have perdured you must not have perdured he must not have perdured we must not have perdured you must not have perdured they must not have perdured	I must not have been perduring you must not have been perduring he must not have been perduring we must not have been perduring you must not have been perduring they must not have been perduring

Forme interrogative

Forme simple	Forme en V-ing
must I perdure? must you perdure? must he perdure? must we perdure? must you perdure? must they perdure?	must I be perduring? must you be perduring? must he be perduring? must we be perduring? must you be perduring? must they be perduring?
Perfect	Perfect en V-ing
must I have perdured? must you have perdured? must he have perdured? must we have perdured? must you have perdured? must they have perdured?	must I have been perduring? must you have been perduring? must he have been perduring? must we have been perduring? must you have been perduring? must they have been perduring?

Forme interro-négative

Forme simple	Forme en V-ing
must I not perdure? must you not perdure? must he not perdure? must we not perdure? must you not perdure? must they not perdure?	must I not be perduring? must you not be perduring? must he not be perduring? must we not be perduring? must you not be perduring? must they not be perduring?
Perfect	Perfect en V-ing
must I not have perdured? must you not have perdured? must he not have perdured? must we not have perdured? must you not have perdured? must they not have perdured?	must I not have been perduring? must you not have been perduring? must he not have been perduring? must we not have been perduring? must you not have been perduring? must they not have been perduring?