English verb conjugation MUST MOO

Regular verb: moo - mooed - mooed

Affirmation

Simple form

I must moo
you must moo
he must moo
we must moo
you must moo
they must moo

V-ing form

I must be mooing
you must be mooing
he must be mooing
we must be mooing
you must be mooing
they must be mooing

Perfect

I must have mooed
you must have mooed
he must have mooed
we must have mooed
you must have mooed
they must have mooed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I moo?
must you moo?
must he moo?
must we moo?
must you moo?
must they moo?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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