English verb conjugation MUST UNNAIL

Regular verb: unnail - unnailed - unnailed

Affirmation

Simple form

I must unnail
you must unnail
he must unnail
we must unnail
you must unnail
they must unnail

V-ing form

I must be unnailing
you must be unnailing
he must be unnailing
we must be unnailing
you must be unnailing
they must be unnailing

Perfect

I must have unnailed
you must have unnailed
he must have unnailed
we must have unnailed
you must have unnailed
they must have unnailed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I unnail?
must you unnail?
must he unnail?
must we unnail?
must you unnail?
must they unnail?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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