Conjugaison du verbe anglais MUST DERAIL

Verbe régulier : derail - derailed - derailed

Affirmation

Forme simple

I must derail
you must derail
he must derail
we must derail
you must derail
they must derail

Forme en V-ing

I must be derailing
you must be derailing
he must be derailing
we must be derailing
you must be derailing
they must be derailing

Perfect

I must have derailed
you must have derailed
he must have derailed
we must have derailed
you must have derailed
they must have derailed

Perfect en V-ing

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

Négation

Forme simple

I mustn't derail
you mustn't derail
he mustn't derail
we mustn't derail
you mustn't derail
they mustn't derail

Forme en V-ing

I mustn't be derailing
you mustn't be derailing
he mustn't be derailing
we mustn't be derailing
you mustn't be derailing
they mustn't be derailing

Perfect

I mustn't have derailed
you mustn't have derailed
he mustn't have derailed
we mustn't have derailed
you mustn't have derailed
they mustn't have derailed

Perfect en V-ing

I mustn't have been derailing
you mustn't have been derailing
he mustn't have been derailing
we mustn't have been derailing
you mustn't have been derailing
they mustn't have been derailing

Forme interrogative

Forme simple

must I derail?
must you derail?
must he derail?
must we derail?
must you derail?
must they derail?

Forme en V-ing

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

Perfect

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

Perfect en V-ing

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

Forme interro-négative

Forme simple

mustn't I derail?
mustn't you derail?
mustn't he derail?
mustn't we derail?
mustn't you derail?
mustn't they derail?

Forme en V-ing

mustn't I be derailing?
mustn't you be derailing?
mustn't he be derailing?
mustn't we be derailing?
mustn't you be derailing?
mustn't they be derailing?

Perfect

mustn't I have derailed?
mustn't you have derailed?
mustn't he have derailed?
mustn't we have derailed?
mustn't you have derailed?
mustn't they have derailed?

Perfect en V-ing

mustn't I have been derailing?
mustn't you have been derailing?
mustn't he have been derailing?
mustn't we have been derailing?
mustn't you have been derailing?
mustn't they have been derailing?

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