English verb conjugation
TO CONCUSS

Regular verb: concuss - concussed - concussed

Indicative

Present	Present continuous	Preterite	Preterite continuous
I concuss you concuss he concusses we concuss you concuss they concuss	I'm concussing you're concussing he's concussing we're concussing you're concussing they're concussing	I concussed you concussed he concussed we concussed you concussed they concussed	I was concussing you were concussing he was concussing we were concussing you were concussing they were concussing
Present perfect	Present perfect continuous	Pluperfect	Pluperfect continuous
I've concussed you've concussed he's concussed we've concussed you've concussed they've concussed	I've been concussing you've been concussing he's been concussing we've been concussing you've been concussing they've been concussing	I'd concussed you'd concussed he'd concussed we'd concussed you'd concussed they'd concussed	I'd been concussing you'd been concussing he'd been concussing we'd been concussing you'd been concussing they'd been concussing
Future	Future continuous	Future perfect	Future perfect continuous
I'll concuss you'll concuss he'll concuss we'll concuss you'll concuss they'll concuss	I'll be concussing you'll be concussing he'll be concussing we'll be concussing you'll be concussing they'll be concussing	I'll have concussed you'll have concussed he'll have concussed we'll have concussed you'll have concussed they'll have concussed	I'll have been concussing you'll have been concussing he'll have been concussing we'll have been concussing you'll have been concussing they'll have been concussing

Conditional

Present	Present continuous	Past	Past continuous
I'd concuss you'd concuss he'd concuss we'd concuss you'd concuss they'd concuss	I'd be concussing you'd be concussing he'd be concussing we'd be concussing you'd be concussing they'd be concussing	I'd have concussed you'd have concussed he'd have concussed we'd have concussed you'd have concussed they'd have concussed	I'd have been concussing you'd have been concussing he'd have been concussing we'd have been concussing you'd have been concussing they'd have been concussing

Infinitive

Imperative

Infinitive		Imperative
to concuss		concuss Let's concuss concuss

Participle

Present	Past
concussing	concussed