English verb conjugation MUST DOVETAIL

Regular verb: dovetail - dovetailed - dovetailed

Affirmation

Simple form

I must dovetail
you must dovetail
he must dovetail
we must dovetail
you must dovetail
they must dovetail

V-ing form

I must be dovetailing
you must be dovetailing
he must be dovetailing
we must be dovetailing
you must be dovetailing
they must be dovetailing

Perfect

I must have dovetailed
you must have dovetailed
he must have dovetailed
we must have dovetailed
you must have dovetailed
they must have dovetailed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I dovetail?
must you dovetail?
must he dovetail?
must we dovetail?
must you dovetail?
must they dovetail?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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