Conjugaison du verbe anglais MUST RETAIN

Verbe régulier : retain - retained - retained

Affirmation

Forme simple

I must retain
you must retain
he must retain
we must retain
you must retain
they must retain

Forme en V-ing

I must be retaining
you must be retaining
he must be retaining
we must be retaining
you must be retaining
they must be retaining

Perfect

I must have retained
you must have retained
he must have retained
we must have retained
you must have retained
they must have retained

Perfect en V-ing

I must have been retaining
you must have been retaining
he must have been retaining
we must have been retaining
you must have been retaining
they must have been retaining

Négation

Forme simple

I must not retain
you must not retain
he must not retain
we must not retain
you must not retain
they must not retain

Forme en V-ing

I must not be retaining
you must not be retaining
he must not be retaining
we must not be retaining
you must not be retaining
they must not be retaining

Perfect

I must not have retained
you must not have retained
he must not have retained
we must not have retained
you must not have retained
they must not have retained

Perfect en V-ing

I must not have been retaining
you must not have been retaining
he must not have been retaining
we must not have been retaining
you must not have been retaining
they must not have been retaining

Forme interrogative

Forme simple

must I retain?
must you retain?
must he retain?
must we retain?
must you retain?
must they retain?

Forme en V-ing

must I be retaining?
must you be retaining?
must he be retaining?
must we be retaining?
must you be retaining?
must they be retaining?

Perfect

must I have retained?
must you have retained?
must he have retained?
must we have retained?
must you have retained?
must they have retained?

Perfect en V-ing

must I have been retaining?
must you have been retaining?
must he have been retaining?
must we have been retaining?
must you have been retaining?
must they have been retaining?

Forme interro-négative

Forme simple

must I not retain?
must you not retain?
must he not retain?
must we not retain?
must you not retain?
must they not retain?

Forme en V-ing

must I not be retaining?
must you not be retaining?
must he not be retaining?
must we not be retaining?
must you not be retaining?
must they not be retaining?

Perfect

must I not have retained?
must you not have retained?
must he not have retained?
must we not have retained?
must you not have retained?
must they not have retained?

Perfect en V-ing

must I not have been retaining?
must you not have been retaining?
must he not have been retaining?
must we not have been retaining?
must you not have been retaining?
must they not have been retaining?

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