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 mustn't preobtain you mustn't preobtain she mustn't preobtain we mustn't preobtain you mustn't preobtain they mustn't preobtain	I mustn't be preobtaining you mustn't be preobtaining she mustn't be preobtaining we mustn't be preobtaining you mustn't be preobtaining they mustn't be preobtaining
Perfect	Perfect en V-ing
I mustn't have preobtained you mustn't have preobtained she mustn't have preobtained we mustn't have preobtained you mustn't have preobtained they mustn't have preobtained	I mustn't have been preobtaining you mustn't have been preobtaining she mustn't have been preobtaining we mustn't have been preobtaining you mustn't have been preobtaining they mustn't 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
mustn't I preobtain? mustn't you preobtain? mustn't she preobtain? mustn't we preobtain? mustn't you preobtain? mustn't they preobtain?	mustn't I be preobtaining? mustn't you be preobtaining? mustn't she be preobtaining? mustn't we be preobtaining? mustn't you be preobtaining? mustn't they be preobtaining?
Perfect	Perfect en V-ing
mustn't I have preobtained? mustn't you have preobtained? mustn't she have preobtained? mustn't we have preobtained? mustn't you have preobtained? mustn't they have preobtained?	mustn't I have been preobtaining? mustn't you have been preobtaining? mustn't she have been preobtaining? mustn't we have been preobtaining? mustn't you have been preobtaining? mustn't they have been preobtaining?