English verb conjugation MUST MOO

Regular verb: moo - mooed - mooed

Affirmation

Simple form

I must moo
you must moo
she must moo
we must moo
you must moo
they must moo

V-ing form

I must be mooing
you must be mooing
she must be mooing
we must be mooing
you must be mooing
they must be mooing

Perfect

I must have mooed
you must have mooed
she 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
she 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
she 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
she 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
she 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
she 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 she moo?
must we moo?
must you moo?
must they moo?

V-ing form

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

Perfect

must I have mooed?
must you have mooed?
must she 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 she 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 she 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 she 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 she 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 she 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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