English verb conjugation MUST DIB

Regular verb: dib - dibed - dibed

Affirmation

Simple form

I must dib
you must dib
he must dib
we must dib
you must dib
they must dib

V-ing form

I must be dibing
you must be dibing
he must be dibing
we must be dibing
you must be dibing
they must be dibing

Perfect

I must have dibed
you must have dibed
he must have dibed
we must have dibed
you must have dibed
they must have dibed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I dib?
must you dib?
must he dib?
must we dib?
must you dib?
must they dib?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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