English verb conjugation
TO QUIVER

Regular verb: quiver - quivered - quivered

Indicative

Present	Present continuous	Preterite	Preterite continuous
I quiver you quiver she quivers we quiver you quiver they quiver	I'm quivering you're quivering she's quivering we're quivering you're quivering they're quivering	I quivered you quivered she quivered we quivered you quivered they quivered	I was quivering you were quivering she was quivering we were quivering you were quivering they were quivering
Present perfect	Present perfect continuous	Pluperfect	Pluperfect continuous
I've quivered you've quivered she's quivered we've quivered you've quivered they've quivered	I've been quivering you've been quivering she's been quivering we've been quivering you've been quivering they've been quivering	I'd quivered you'd quivered she'd quivered we'd quivered you'd quivered they'd quivered	I'd been quivering you'd been quivering she'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 she'll quiver we'll quiver you'll quiver they'll quiver	I'll be quivering you'll be quivering she'll be quivering we'll be quivering you'll be quivering they'll be quivering	I'll have quivered you'll have quivered she'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 she'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 she'd quiver we'd quiver you'd quiver they'd quiver	I'd be quivering you'd be quivering she'd be quivering we'd be quivering you'd be quivering they'd be quivering	I'd have quivered you'd have quivered she'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 she'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