English verb conjugation MUST TRAVAIL

Regular verb: travail - travailed - travailed

Affirmation

Simple form

I must travail
you must travail
he must travail
we must travail
you must travail
they must travail

V-ing form

I must be travailing
you must be travailing
he must be travailing
we must be travailing
you must be travailing
they must be travailing

Perfect

I must have travailed
you must have travailed
he must have travailed
we must have travailed
you must have travailed
they must have travailed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I travail?
must you travail?
must he travail?
must we travail?
must you travail?
must they travail?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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