to quiver
Regular verb: quiver - quivered- quivered

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I quiver
you quiver
he quivers
we quiver
you quiver
they quiver 	I'mquivering
you'requivering
he'squivering
we'requivering
you'requivering
they'requivering	I quivered
you quivered
he quivered
we quivered
you quivered
they quivered	Iwasquivering
youwerequivering
hewasquivering
wewerequivering
youwerequivering
theywerequivering	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I've quivered
you've quivered
he's quivered
we've quivered
you've quivered
they've quivered	I'vebeen quivering
you'vebeen quivering
he'sbeen quivering
we'vebeen quivering
you'vebeen quivering
they'vebeen quivering	I'd quivered
you'd quivered
he'd quivered
we'd quivered
you'd quivered
they'd quivered	I'd been quivering
you'd been quivering
he'd been quivering
we'd been quivering
you'd been quivering
they'd been quivering	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I'll quiver
you'll quiver
he'll quiver
we'll quiver
you'll quiver
they'll quiver 	I'll be quivering
you'll be quivering
he'll be quivering
we'll be quivering
you'll be quivering
they'll be quivering	I'll have quivered
you'll have quivered
he'll have quivered
we'll have quivered
you'll have quivered
they'll have quivered	I'll have been quivering
you'll have been quivering
he'll have been quivering
we'll have been quivering
you'll have been quivering
they'll have been quivering	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I'd quiver
you'd quiver
he'd quiver
we'd quiver
you'd quiver
they'd quiver 	I'd be quivering
you'd be quivering
he'd be quivering
we'd be quivering
you'd be quivering
they'd be quivering	I'd have quivered
you'd have quivered
he'd have quivered
we'd have quivered
you'd have quivered
they'd have quivered	I'd have been quivering
you'd have been quivering
he'd have been quivering
we'd have been quivering
you'd have been quivering
they'd have been quivering	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to quiver 	 	quiver
Let's quiver
quiver 	 	

Participle 	
Present 	Past 	 	 	
quivering	quivered