To make a declaration, or give evidence, under oath.
Infinitivetestify
Past simpletestified
Past participletestified
-ing formtestifying
Full conjugation of the English verb to testify (past simple testified,
past participle testified):
present simple and continuous, past simple and continuous, present perfect, past perfect,
future, conditional, subjunctive and imperative, with all persons.
Indicative
Present simple
I
testify
you
testify
he/she/it
testifies
we
testify
you
testify
they
testify
Present continuous
I
am testifying
you
are testifying
he/she/it
is testifying
we
are testifying
you
are testifying
they
are testifying
Present perfect
I
have testified
you
have testified
he/she/it
has testified
we
have testified
you
have testified
they
have testified
Present perfect continuous
I
have been testifying
you
have been testifying
he/she/it
has been testifying
we
have been testifying
you
have been testifying
they
have been testifying
Past simple
I
testified
you
testified
he/she/it
testified
we
testified
you
testified
they
testified
Past continuous
I
was testifying
you
were testifying
he/she/it
was testifying
we
were testifying
you
were testifying
they
were testifying
Past perfect
I
had testified
you
had testified
he/she/it
had testified
we
had testified
you
had testified
they
had testified
Past perfect continuous
I
had been testifying
you
had been testifying
he/she/it
had been testifying
we
had been testifying
you
had been testifying
they
had been testifying
Future simple
I
will testify
you
will testify
he/she/it
will testify
we
will testify
you
will testify
they
will testify
Future continuous
I
will be testifying
you
will be testifying
he/she/it
will be testifying
we
will be testifying
you
will be testifying
they
will be testifying
Future perfect
I
will have testified
you
will have testified
he/she/it
will have testified
we
will have testified
you
will have testified
they
will have testified
Future perfect continuous
I
will have been testifying
you
will have been testifying
he/she/it
will have been testifying
we
will have been testifying
you
will have been testifying
they
will have been testifying
Conditional
Present
I
would testify
you
would testify
he/she/it
would testify
we
would testify
you
would testify
they
would testify
Present continuous
I
would be testifying
you
would be testifying
he/she/it
would be testifying
we
would be testifying
you
would be testifying
they
would be testifying
Perfect
I
would have testified
you
would have testified
he/she/it
would have testified
we
would have testified
you
would have testified
they
would have testified
Perfect continuous
I
would have been testifying
you
would have been testifying
he/she/it
would have been testifying
we
would have been testifying
you
would have been testifying
they
would have been testifying
Subjunctive
Present
that I
testify
that you
testify
that he/she/it
testify
that we
testify
that you
testify
that they
testify
Past
if I
testified
if you
testified
if he/she/it
testified
if we
testified
if you
testified
if they
testified
Imperative
Affirmative
you
testify
we
let's testify
Negative
you
don't testify
we
let's not testify
Non-finite forms
Infinitive
to testify
Perfect infinitive
to have testified
Present participle / gerund
testifying
Past participle
testified
Conjugations: Wiktionary (via kaikki.org), adapted, licensed under CC BY-SA 4.0.