to biff
Regular verb: biff - biffed- biffed

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I don't biff
you don't biff
he doesn't biff
we don't biff
you don't biff
they don't biff 	I'mnot biffing
youaren't biffing
heisn't biffing
wearen't biffing
youaren't biffing
theyaren't biffing	I didn't biff
you didn't biff
he didn't biff
we didn't biff
you didn't biff
they didn't biff 	Iwasn't biffing
youweren't biffing
hewasn't biffing
weweren't biffing
youweren't biffing
theyweren't biffing	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I haven't biffed
you haven't biffed
he hasn't biffed
we haven't biffed
you haven't biffed
they haven't biffed	I haven't  been biffing
you haven't  been biffing
he hasn't  been biffing
we haven't  been biffing
you haven't  been biffing
they haven't  been biffing	I hadn't biffed
you hadn't biffed
he hadn't biffed
we hadn't biffed
you hadn't biffed
they hadn't biffed	I hadn't been biffing
you hadn't been biffing
he hadn't been biffing
we hadn't been biffing
you hadn't been biffing
they hadn't been biffing	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I won't biff
you won't biff
he won't biff
we won't biff
you won't biff
they won't biff 	I won't be biffing
you won't be biffing
he won't be biffing
we won't be biffing
you won't be biffing
they won't be biffing	I won't have biffed
you won't have biffed
he won't have biffed
we won't have biffed
you won't have biffed
they won't have biffed	I won't have been biffing
you won't have been biffing
he won't have been biffing
we won't have been biffing
you won't have been biffing
they won't have been biffing	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I wouldn't biff
you wouldn't biff
he wouldn't biff
we wouldn't biff
you wouldn't biff
they wouldn't biff 	I wouldn't be biffing
you wouldn't be biffing
he wouldn't be biffing
we wouldn't be biffing
you wouldn't be biffing
they wouldn't be biffing	I wouldn't have biffed
you wouldn't have biffed
he wouldn't have biffed
we wouldn't have biffed
you wouldn't have biffed
they wouldn't have biffed	I wouldn't have been biffing
you wouldn't have been biffing
he wouldn't have been biffing
we wouldn't have been biffing
you wouldn't have been biffing
they wouldn't have been biffing	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to biff 	 	do not biff
Let's not biff
do not biff 	 	

Participle 	
Present 	Past 	 	 	
biffing	biffed