English verb conjugation MUST ANTEDATE

Regular verb: antedate - antedated - antedated

Affirmation

Simple form

I must antedate
you must antedate
she must antedate
we must antedate
you must antedate
they must antedate

V-ing form

I must be antedating
you must be antedating
she must be antedating
we must be antedating
you must be antedating
they must be antedating

Perfect

I must have antedated
you must have antedated
she must have antedated
we must have antedated
you must have antedated
they must have antedated

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I antedate?
must you antedate?
must she antedate?
must we antedate?
must you antedate?
must they antedate?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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