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féminin | Modal : aucun | may | might | can | could | shall | should | will | would | must | ought to

Conjugaison du verbe anglais MUST BACKDATE

Verbe régulier : backdate - backdated - backdated
Traduction française : antidater

Affirmation

Forme simple
I must backdate
you must backdate
he must backdate
we must backdate
you must backdate
they must backdate
Forme en V-ing
I must be backdating
you must be backdating
he must be backdating
we must be backdating
you must be backdating
they must be backdating
Perfect
I must have backdated
you must have backdated
he must have backdated
we must have backdated
you must have backdated
they must have backdated
Perfect en V-ing
I must have been backdating
you must have been backdating
he must have been backdating
we must have been backdating
you must have been backdating
they must have been backdating

Négation

Forme simple
I mustn't backdate
you mustn't backdate
he mustn't backdate
we mustn't backdate
you mustn't backdate
they mustn't backdate
Forme en V-ing
I mustn't be backdating
you mustn't be backdating
he mustn't be backdating
we mustn't be backdating
you mustn't be backdating
they mustn't be backdating
Perfect
I mustn't have backdated
you mustn't have backdated
he mustn't have backdated
we mustn't have backdated
you mustn't have backdated
they mustn't have backdated
Perfect en V-ing
I mustn't have been backdating
you mustn't have been backdating
he mustn't have been backdating
we mustn't have been backdating
you mustn't have been backdating
they mustn't have been backdating

Forme interrogative

Forme simple
must I backdate?
must you backdate?
must he backdate?
must we backdate?
must you backdate?
must they backdate?
Forme en V-ing
must I be backdating?
must you be backdating?
must he be backdating?
must we be backdating?
must you be backdating?
must they be backdating?
Perfect
must I have backdated?
must you have backdated?
must he have backdated?
must we have backdated?
must you have backdated?
must they have backdated?
Perfect en V-ing
must I have been backdating?
must you have been backdating?
must he have been backdating?
must we have been backdating?
must you have been backdating?
must they have been backdating?

Forme interro-négative

Forme simple
mustn't I backdate?
mustn't you backdate?
mustn't he backdate?
mustn't we backdate?
mustn't you backdate?
mustn't they backdate?
Forme en V-ing
mustn't I be backdating?
mustn't you be backdating?
mustn't he be backdating?
mustn't we be backdating?
mustn't you be backdating?
mustn't they be backdating?
Perfect
mustn't I have backdated?
mustn't you have backdated?
mustn't he have backdated?
mustn't we have backdated?
mustn't you have backdated?
mustn't they have backdated?
Perfect en V-ing
mustn't I have been backdating?
mustn't you have been backdating?
mustn't he have been backdating?
mustn't we have been backdating?
mustn't you have been backdating?
mustn't they have been backdating?