English verb conjugation MUST VAT

Regular verb: vat - vatted - vatted

Affirmation

Simple form

I must vat
you must vat
she must vat
we must vat
you must vat
they must vat

V-ing form

I must be vatting
you must be vatting
she must be vatting
we must be vatting
you must be vatting
they must be vatting

Perfect

I must have vatted
you must have vatted
she must have vatted
we must have vatted
you must have vatted
they must have vatted

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I vat?
must you vat?
must she vat?
must we vat?
must you vat?
must they vat?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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