Conjugaison du verbe anglais
MUST PREOBTAIN

Verbe régulier : preobtain - preobtained - preobtained

Affirmation

Forme simple	Forme en V-ing
I must preobtain you must preobtain she must preobtain we must preobtain you must preobtain they must preobtain	I must be preobtaining you must be preobtaining she must be preobtaining we must be preobtaining you must be preobtaining they must be preobtaining
Perfect	Perfect en V-ing
I must have preobtained you must have preobtained she must have preobtained we must have preobtained you must have preobtained they must have preobtained	I must have been preobtaining you must have been preobtaining she must have been preobtaining we must have been preobtaining you must have been preobtaining they must have been preobtaining

Négation

Forme simple	Forme en V-ing
I must not preobtain you must not preobtain she must not preobtain we must not preobtain you must not preobtain they must not preobtain	I must not be preobtaining you must not be preobtaining she must not be preobtaining we must not be preobtaining you must not be preobtaining they must not be preobtaining
Perfect	Perfect en V-ing
I must not have preobtained you must not have preobtained she must not have preobtained we must not have preobtained you must not have preobtained they must not have preobtained	I must not have been preobtaining you must not have been preobtaining she must not have been preobtaining we must not have been preobtaining you must not have been preobtaining they must not have been preobtaining

Forme interrogative

Forme simple	Forme en V-ing
must I preobtain? must you preobtain? must she preobtain? must we preobtain? must you preobtain? must they preobtain?	must I be preobtaining? must you be preobtaining? must she be preobtaining? must we be preobtaining? must you be preobtaining? must they be preobtaining?
Perfect	Perfect en V-ing
must I have preobtained? must you have preobtained? must she have preobtained? must we have preobtained? must you have preobtained? must they have preobtained?	must I have been preobtaining? must you have been preobtaining? must she have been preobtaining? must we have been preobtaining? must you have been preobtaining? must they have been preobtaining?

Forme interro-négative

Forme simple	Forme en V-ing
must I not preobtain? must you not preobtain? must she not preobtain? must we not preobtain? must you not preobtain? must they not preobtain?	must I not be preobtaining? must you not be preobtaining? must she not be preobtaining? must we not be preobtaining? must you not be preobtaining? must they not be preobtaining?
Perfect	Perfect en V-ing
must I not have preobtained? must you not have preobtained? must she not have preobtained? must we not have preobtained? must you not have preobtained? must they not have preobtained?	must I not have been preobtaining? must you not have been preobtaining? must she not have been preobtaining? must we not have been preobtaining? must you not have been preobtaining? must they not have been preobtaining?