to riff
Regular verb: riff - riffed- riffed

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I riff
you riff
he riffs
we riff
you riff
they riff 	I'mriffing
you'reriffing
he'sriffing
we'reriffing
you'reriffing
they'reriffing	I riffed
you riffed
he riffed
we riffed
you riffed
they riffed	Iwasriffing
youwereriffing
hewasriffing
wewereriffing
youwereriffing
theywereriffing	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I've riffed
you've riffed
he's riffed
we've riffed
you've riffed
they've riffed	I'vebeen riffing
you'vebeen riffing
he'sbeen riffing
we'vebeen riffing
you'vebeen riffing
they'vebeen riffing	I'd riffed
you'd riffed
he'd riffed
we'd riffed
you'd riffed
they'd riffed	I'd been riffing
you'd been riffing
he'd been riffing
we'd been riffing
you'd been riffing
they'd been riffing	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I'll riff
you'll riff
he'll riff
we'll riff
you'll riff
they'll riff 	I'll be riffing
you'll be riffing
he'll be riffing
we'll be riffing
you'll be riffing
they'll be riffing	I'll have riffed
you'll have riffed
he'll have riffed
we'll have riffed
you'll have riffed
they'll have riffed	I'll have been riffing
you'll have been riffing
he'll have been riffing
we'll have been riffing
you'll have been riffing
they'll have been riffing	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I'd riff
you'd riff
he'd riff
we'd riff
you'd riff
they'd riff 	I'd be riffing
you'd be riffing
he'd be riffing
we'd be riffing
you'd be riffing
they'd be riffing	I'd have riffed
you'd have riffed
he'd have riffed
we'd have riffed
you'd have riffed
they'd have riffed	I'd have been riffing
you'd have been riffing
he'd have been riffing
we'd have been riffing
you'd have been riffing
they'd have been riffing	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to riff 	 	riff
Let's riff
riff 	 	

Participle 	
Present 	Past 	 	 	
riffing	riffed