Conjugaison du verbe anglais
MUST RETROGRADE

Verbe régulier : retrograde - retrograded - retrograded
Traduction française : rétrograder (US) - battre en retraite

Affirmation

Forme simple	Forme en V-ing
I must retrograde you must retrograde she must retrograde we must retrograde you must retrograde they must retrograde	I must be retrograding you must be retrograding she must be retrograding we must be retrograding you must be retrograding they must be retrograding
Perfect	Perfect en V-ing
I must have retrograded you must have retrograded she must have retrograded we must have retrograded you must have retrograded they must have retrograded	I must have been retrograding you must have been retrograding she must have been retrograding we must have been retrograding you must have been retrograding they must have been retrograding

Négation

Forme simple	Forme en V-ing
I must not retrograde you must not retrograde she must not retrograde we must not retrograde you must not retrograde they must not retrograde	I must not be retrograding you must not be retrograding she must not be retrograding we must not be retrograding you must not be retrograding they must not be retrograding
Perfect	Perfect en V-ing
I must not have retrograded you must not have retrograded she must not have retrograded we must not have retrograded you must not have retrograded they must not have retrograded	I must not have been retrograding you must not have been retrograding she must not have been retrograding we must not have been retrograding you must not have been retrograding they must not have been retrograding

Forme interrogative

Forme simple	Forme en V-ing
must I retrograde? must you retrograde? must she retrograde? must we retrograde? must you retrograde? must they retrograde?	must I be retrograding? must you be retrograding? must she be retrograding? must we be retrograding? must you be retrograding? must they be retrograding?
Perfect	Perfect en V-ing
must I have retrograded? must you have retrograded? must she have retrograded? must we have retrograded? must you have retrograded? must they have retrograded?	must I have been retrograding? must you have been retrograding? must she have been retrograding? must we have been retrograding? must you have been retrograding? must they have been retrograding?

Forme interro-négative

Forme simple	Forme en V-ing
must I not retrograde? must you not retrograde? must she not retrograde? must we not retrograde? must you not retrograde? must they not retrograde?	must I not be retrograding? must you not be retrograding? must she not be retrograding? must we not be retrograding? must you not be retrograding? must they not be retrograding?
Perfect	Perfect en V-ing
must I not have retrograded? must you not have retrograded? must she not have retrograded? must we not have retrograded? must you not have retrograded? must they not have retrograded?	must I not have been retrograding? must you not have been retrograding? must she not have been retrograding? must we not have been retrograding? must you not have been retrograding? must they not have been retrograding?