English verb conjugation MUST UNDEREAT

Irregular verb: undereat - underate - undereaten

Affirmation

Simple form

I must undereat
you must undereat
she must undereat
we must undereat
you must undereat
they must undereat

V-ing form

I must be undereating
you must be undereating
she must be undereating
we must be undereating
you must be undereating
they must be undereating

Perfect

I must have undereaten
you must have undereaten
she must have undereaten
we must have undereaten
you must have undereaten
they must have undereaten

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I undereat?
must you undereat?
must she undereat?
must we undereat?
must you undereat?
must they undereat?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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