English verb conjugation
TO KNOW

Irregular verb: know - knew - known

Indicative

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

Infinitive

Imperative

Infinitive		Imperative
to know		know Let's know know

Participle

Present	Past
knowing	known