English verb conjugation MUST RAIL

Regular verb: rail - railed - railed

Affirmation

Simple form

I must rail
you must rail
he must rail
we must rail
you must rail
they must rail

V-ing form

I must be railing
you must be railing
he must be railing
we must be railing
you must be railing
they must be railing

Perfect

I must have railed
you must have railed
he must have railed
we must have railed
you must have railed
they must have railed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I rail?
must you rail?
must he rail?
must we rail?
must you rail?
must they rail?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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