To affirm to be correct, true, or genuine.
Infinitiveattest
Past simpleattested
Past participleattested
-ing formattesting
Full conjugation of the English verb to attest (past simple attested,
past participle attested):
present simple and continuous, past simple and continuous, present perfect, past perfect,
future, conditional, subjunctive and imperative, with all persons.
Indicative
Present simple
I
attest
you
attest
he/she/it
attests
we
attest
you
attest
they
attest
Present continuous
I
am attesting
you
are attesting
he/she/it
is attesting
we
are attesting
you
are attesting
they
are attesting
Present perfect
I
have attested
you
have attested
he/she/it
has attested
we
have attested
you
have attested
they
have attested
Present perfect continuous
I
have been attesting
you
have been attesting
he/she/it
has been attesting
we
have been attesting
you
have been attesting
they
have been attesting
Past simple
I
attested
you
attested
he/she/it
attested
we
attested
you
attested
they
attested
Past continuous
I
was attesting
you
were attesting
he/she/it
was attesting
we
were attesting
you
were attesting
they
were attesting
Past perfect
I
had attested
you
had attested
he/she/it
had attested
we
had attested
you
had attested
they
had attested
Past perfect continuous
I
had been attesting
you
had been attesting
he/she/it
had been attesting
we
had been attesting
you
had been attesting
they
had been attesting
Future simple
I
will attest
you
will attest
he/she/it
will attest
we
will attest
you
will attest
they
will attest
Future continuous
I
will be attesting
you
will be attesting
he/she/it
will be attesting
we
will be attesting
you
will be attesting
they
will be attesting
Future perfect
I
will have attested
you
will have attested
he/she/it
will have attested
we
will have attested
you
will have attested
they
will have attested
Future perfect continuous
I
will have been attesting
you
will have been attesting
he/she/it
will have been attesting
we
will have been attesting
you
will have been attesting
they
will have been attesting
Conditional
Present
I
would attest
you
would attest
he/she/it
would attest
we
would attest
you
would attest
they
would attest
Present continuous
I
would be attesting
you
would be attesting
he/she/it
would be attesting
we
would be attesting
you
would be attesting
they
would be attesting
Perfect
I
would have attested
you
would have attested
he/she/it
would have attested
we
would have attested
you
would have attested
they
would have attested
Perfect continuous
I
would have been attesting
you
would have been attesting
he/she/it
would have been attesting
we
would have been attesting
you
would have been attesting
they
would have been attesting
Subjunctive
Present
that I
attest
that you
attest
that he/she/it
attest
that we
attest
that you
attest
that they
attest
Past
if I
attested
if you
attested
if he/she/it
attested
if we
attested
if you
attested
if they
attested
Imperative
Affirmative
you
attest
we
let's attest
Negative
you
don't attest
we
let's not attest
Non-finite forms
Infinitive
to attest
Perfect infinitive
to have attested
Present participle / gerund
attesting
Past participle
attested
Conjugations: Wiktionary (via kaikki.org), adapted, licensed under CC BY-SA 4.0.