to biff
Regular verb: biff - biffed- biffed

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I biff
you biff
he biffs
we biff
you biff
they biff 	I'mbiffing
you'rebiffing
he'sbiffing
we'rebiffing
you'rebiffing
they'rebiffing	I biffed
you biffed
he biffed
we biffed
you biffed
they biffed	Iwasbiffing
youwerebiffing
hewasbiffing
wewerebiffing
youwerebiffing
theywerebiffing	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I've biffed
you've biffed
he's biffed
we've biffed
you've biffed
they've biffed	I'vebeen biffing
you'vebeen biffing
he'sbeen biffing
we'vebeen biffing
you'vebeen biffing
they'vebeen biffing	I'd biffed
you'd biffed
he'd biffed
we'd biffed
you'd biffed
they'd biffed	I'd been biffing
you'd been biffing
he'd been biffing
we'd been biffing
you'd been biffing
they'd been biffing	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I'll biff
you'll biff
he'll biff
we'll biff
you'll biff
they'll biff 	I'll be biffing
you'll be biffing
he'll be biffing
we'll be biffing
you'll be biffing
they'll be biffing	I'll have biffed
you'll have biffed
he'll have biffed
we'll have biffed
you'll have biffed
they'll have biffed	I'll have been biffing
you'll have been biffing
he'll have been biffing
we'll have been biffing
you'll have been biffing
they'll have been biffing	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I'd biff
you'd biff
he'd biff
we'd biff
you'd biff
they'd biff 	I'd be biffing
you'd be biffing
he'd be biffing
we'd be biffing
you'd be biffing
they'd be biffing	I'd have biffed
you'd have biffed
he'd have biffed
we'd have biffed
you'd have biffed
they'd have biffed	I'd have been biffing
you'd have been biffing
he'd have been biffing
we'd have been biffing
you'd have been biffing
they'd have been biffing	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to biff 	 	biff
Let's biff
biff 	 	

Participle 	
Present 	Past 	 	 	
biffing	biffed