English verb conjugation
TO SPUTTER

Regular verb: sputter - sputtered - sputtered

Indicative

Present	Present continuous	Preterite	Preterite continuous
I sputter you sputter he sputters we sputter you sputter they sputter	I'm sputtering you're sputtering he's sputtering we're sputtering you're sputtering they're sputtering	I sputtered you sputtered he sputtered we sputtered you sputtered they sputtered	I was sputtering you were sputtering he was sputtering we were sputtering you were sputtering they were sputtering
Present perfect	Present perfect continuous	Pluperfect	Pluperfect continuous
I've sputtered you've sputtered he's sputtered we've sputtered you've sputtered they've sputtered	I've been sputtering you've been sputtering he's been sputtering we've been sputtering you've been sputtering they've been sputtering	I'd sputtered you'd sputtered he'd sputtered we'd sputtered you'd sputtered they'd sputtered	I'd been sputtering you'd been sputtering he'd been sputtering we'd been sputtering you'd been sputtering they'd been sputtering
Future	Future continuous	Future perfect	Future perfect continuous
I'll sputter you'll sputter he'll sputter we'll sputter you'll sputter they'll sputter	I'll be sputtering you'll be sputtering he'll be sputtering we'll be sputtering you'll be sputtering they'll be sputtering	I'll have sputtered you'll have sputtered he'll have sputtered we'll have sputtered you'll have sputtered they'll have sputtered	I'll have been sputtering you'll have been sputtering he'll have been sputtering we'll have been sputtering you'll have been sputtering they'll have been sputtering

Conditional

Present	Present continuous	Past	Past continuous
I'd sputter you'd sputter he'd sputter we'd sputter you'd sputter they'd sputter	I'd be sputtering you'd be sputtering he'd be sputtering we'd be sputtering you'd be sputtering they'd be sputtering	I'd have sputtered you'd have sputtered he'd have sputtered we'd have sputtered you'd have sputtered they'd have sputtered	I'd have been sputtering you'd have been sputtering he'd have been sputtering we'd have been sputtering you'd have been sputtering they'd have been sputtering

Infinitive

Imperative

Infinitive		Imperative
to sputter		sputter Let's sputter sputter

Participle

Present	Past
sputtering	sputtered