English verb conjugation MUST ATTEST

Regular verb: attest - attested - attested

Affirmation

Simple form

I must attest
you must attest
she must attest
we must attest
you must attest
they must attest

V-ing form

I must be attesting
you must be attesting
she must be attesting
we must be attesting
you must be attesting
they must be attesting

Perfect

I must have attested
you must have attested
she must have attested
we must have attested
you must have attested
they must have attested

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I attest?
must you attest?
must she attest?
must we attest?
must you attest?
must they attest?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Page top