to knife
Regular verb: knife - knifed- knifed

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I knife
you knife
he knifes
we knife
you knife
they knife 	I'mknifing
you'reknifing
he'sknifing
we'reknifing
you'reknifing
they'reknifing	I knifed
you knifed
he knifed
we knifed
you knifed
they knifed	Iwasknifing
youwereknifing
hewasknifing
wewereknifing
youwereknifing
theywereknifing	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I've knifed
you've knifed
he's knifed
we've knifed
you've knifed
they've knifed	I'vebeen knifing
you'vebeen knifing
he'sbeen knifing
we'vebeen knifing
you'vebeen knifing
they'vebeen knifing	I'd knifed
you'd knifed
he'd knifed
we'd knifed
you'd knifed
they'd knifed	I'd been knifing
you'd been knifing
he'd been knifing
we'd been knifing
you'd been knifing
they'd been knifing	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I'll knife
you'll knife
he'll knife
we'll knife
you'll knife
they'll knife 	I'll be knifing
you'll be knifing
he'll be knifing
we'll be knifing
you'll be knifing
they'll be knifing	I'll have knifed
you'll have knifed
he'll have knifed
we'll have knifed
you'll have knifed
they'll have knifed	I'll have been knifing
you'll have been knifing
he'll have been knifing
we'll have been knifing
you'll have been knifing
they'll have been knifing	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I'd knife
you'd knife
he'd knife
we'd knife
you'd knife
they'd knife 	I'd be knifing
you'd be knifing
he'd be knifing
we'd be knifing
you'd be knifing
they'd be knifing	I'd have knifed
you'd have knifed
he'd have knifed
we'd have knifed
you'd have knifed
they'd have knifed	I'd have been knifing
you'd have been knifing
he'd have been knifing
we'd have been knifing
you'd have been knifing
they'd have been knifing	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to knife 	 	knife
Let's knife
knife 	 	

Participle 	
Present 	Past 	 	 	
knifing	knifed