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Other forms to know ? | do not know | female gender | remove contraction
Modal : no | may | might | can | could | shall | should | will | would | must | ought to

English verb conjugation TO KNOW

Irregular verb: know - knew - known

Indicative

Present
I know
you know
he knows
we know
you know
they know
Present continuous
I'm knowing
you're knowing
he's knowing
we're knowing
you're knowing
they're knowing
Preterite
I knew
you knew
he knew
we knew
you knew
they knew
Preterite continuous
I was knowing
you were knowing
he was knowing
we were knowing
you were knowing
they were knowing
Present perfect
I've known
you've known
he's known
we've known
you've known
they've known
Present perfect continuous
I've been knowing
you've been knowing
he's been knowing
we've been knowing
you've been knowing
they've been knowing
Pluperfect
I'd known
you'd known
he'd known
we'd known
you'd known
they'd known
Pluperfect continuous
I'd been knowing
you'd been knowing
he'd been knowing
we'd been knowing
you'd been knowing
they'd been knowing
Future
I'll know
you'll know
he'll know
we'll know
you'll know
they'll know
Future continuous
I'll be knowing
you'll be knowing
he'll be knowing
we'll be knowing
you'll be knowing
they'll be knowing
Future perfect
I'll have known
you'll have known
he'll have known
we'll have known
you'll have known
they'll have known
Future perfect continuous
I'll have been knowing
you'll have been knowing
he'll have been knowing
we'll have been knowing
you'll have been knowing
they'll have been knowing

Conditional

Present
I'd know
you'd know
he'd know
we'd know
you'd know
they'd know
Present continuous
I'd be knowing
you'd be knowing
he'd be knowing
we'd be knowing
you'd be knowing
they'd be knowing
Past
I'd have known
you'd have known
he'd have known
we'd have known
you'd have known
they'd have known
Past continuous
I'd have been knowing
you'd have been knowing
he'd have been knowing
we'd have been knowing
you'd have been knowing
they'd have been knowing

Imperative

Imperative
know
Let's know
know
 
 
 

Infinitive

Infinitive
to know
 
 
 

Participle

Present
knowing
Past
known