English verb conjugation MUST BAR

Regular verb: bar - barred - barred

Affirmation

Simple form

I must bar
you must bar
she must bar
we must bar
you must bar
they must bar

V-ing form

I must be barring
you must be barring
she must be barring
we must be barring
you must be barring
they must be barring

Perfect

I must have barred
you must have barred
she must have barred
we must have barred
you must have barred
they must have barred

V-ing perfect

I must have been barring
you must have been barring
she must have been barring
we must have been barring
you must have been barring
they must have been barring

Negation

Simple form

I mustn't bar
you mustn't bar
she mustn't bar
we mustn't bar
you mustn't bar
they mustn't bar

V-ing form

I mustn't be barring
you mustn't be barring
she mustn't be barring
we mustn't be barring
you mustn't be barring
they mustn't be barring

Perfect

I mustn't have barred
you mustn't have barred
she mustn't have barred
we mustn't have barred
you mustn't have barred
they mustn't have barred

V-ing perfect

I mustn't have been barring
you mustn't have been barring
she mustn't have been barring
we mustn't have been barring
you mustn't have been barring
they mustn't have been barring

Interrogative form

Simple form

must I bar?
must you bar?
must she bar?
must we bar?
must you bar?
must they bar?

V-ing form

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

Perfect

must I have barred?
must you have barred?
must she have barred?
must we have barred?
must you have barred?
must they have barred?

V-ing perfect

must I have been barring?
must you have been barring?
must she have been barring?
must we have been barring?
must you have been barring?
must they have been barring?

Interro-negative form

Simple form

mustn't I bar?
mustn't you bar?
mustn't she bar?
mustn't we bar?
mustn't you bar?
mustn't they bar?

V-ing form

mustn't I be barring?
mustn't you be barring?
mustn't she be barring?
mustn't we be barring?
mustn't you be barring?
mustn't they be barring?

Perfect

mustn't I have barred?
mustn't you have barred?
mustn't she have barred?
mustn't we have barred?
mustn't you have barred?
mustn't they have barred?

V-ing perfect

mustn't I have been barring?
mustn't you have been barring?
mustn't she have been barring?
mustn't we have been barring?
mustn't you have been barring?
mustn't they have been barring?

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