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'mknowing
you'reknowing
he'sknowing
we'reknowing
you'reknowing
they'reknowing	Iknew
youknew
heknew
weknew
youknew
theyknew	Iwasknowing
youwereknowing
hewasknowing
wewereknowing
youwereknowing
theywereknowing	
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'vebeen knowing
you'vebeen knowing
he'sbeen knowing
we'vebeen knowing
you'vebeen knowing
they'vebeen 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