To perceive the truth or factuality of; to be certain of; to be certain that.
Infinitiveknow
Past simpleknew
Past participleknown
-ing formknowing
Full conjugation of the English verb to know (past simple knew,
past participle known):
present simple and continuous, past simple and continuous, present perfect, past perfect,
future, conditional, subjunctive and imperative, with all persons.
Indicative
Present simple
I
know
you
know
he/she/it
knows
we
know
you
know
they
know
Present continuous
I
am knowing
you
are knowing
he/she/it
is knowing
we
are knowing
you
are knowing
they
are knowing
Present perfect
I
have known
you
have known
he/she/it
has known
we
have known
you
have known
they
have known
Present perfect continuous
I
have been knowing
you
have been knowing
he/she/it
has been knowing
we
have been knowing
you
have been knowing
they
have been knowing
Past simple
I
knew
you
knew
he/she/it
knew
we
knew
you
knew
they
knew
Past continuous
I
was knowing
you
were knowing
he/she/it
was knowing
we
were knowing
you
were knowing
they
were knowing
Past perfect
I
had known
you
had known
he/she/it
had known
we
had known
you
had known
they
had known
Past perfect continuous
I
had been knowing
you
had been knowing
he/she/it
had been knowing
we
had been knowing
you
had been knowing
they
had been knowing
Future simple
I
will know
you
will know
he/she/it
will know
we
will know
you
will know
they
will know
Future continuous
I
will be knowing
you
will be knowing
he/she/it
will be knowing
we
will be knowing
you
will be knowing
they
will be knowing
Future perfect
I
will have known
you
will have known
he/she/it
will have known
we
will have known
you
will have known
they
will have known
Future perfect continuous
I
will have been knowing
you
will have been knowing
he/she/it
will have been knowing
we
will have been knowing
you
will have been knowing
they
will have been knowing
Conditional
Present
I
would know
you
would know
he/she/it
would know
we
would know
you
would know
they
would know
Present continuous
I
would be knowing
you
would be knowing
he/she/it
would be knowing
we
would be knowing
you
would be knowing
they
would be knowing
Perfect
I
would have known
you
would have known
he/she/it
would have known
we
would have known
you
would have known
they
would have known
Perfect continuous
I
would have been knowing
you
would have been knowing
he/she/it
would have been knowing
we
would have been knowing
you
would have been knowing
they
would have been knowing
Subjunctive
Present
that I
know
that you
know
that he/she/it
know
that we
know
that you
know
that they
know
Past
if I
knew
if you
knew
if he/she/it
knew
if we
knew
if you
knew
if they
knew
Imperative
Affirmative
you
know
we
let's know
Negative
you
don't know
we
let's not know
Non-finite forms
Infinitive
to know
Perfect infinitive
to have known
Present participle / gerund
knowing
Past participle
known
Conjugations: Wiktionary (via kaikki.org), adapted, licensed under CC BY-SA 4.0.