English verb conjugation MUST DUB

Regular verb: dub - dubbed - dubbed

Affirmation

Simple form

I must dub
you must dub
he must dub
we must dub
you must dub
they must dub

V-ing form

I must be dubbing
you must be dubbing
he must be dubbing
we must be dubbing
you must be dubbing
they must be dubbing

Perfect

I must have dubbed
you must have dubbed
he must have dubbed
we must have dubbed
you must have dubbed
they must have dubbed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I dub?
must you dub?
must he dub?
must we dub?
must you dub?
must they dub?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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