
Regular verb: concert - concerted - concerted
Present | Present continuous | Preterite | Preterite continuous |
| I concert you concert he concerts we concert you concert they concert | I'm concerting you're concerting he's concerting we're concerting you're concerting they're concerting | I concerted you concerted he concerted we concerted you concerted they concerted | I was concerting you were concerting he was concerting we were concerting you were concerting they were concerting |
Present perfect | Present perfect continuous | Pluperfect | Pluperfect continuous |
| I've concerted you've concerted he's concerted we've concerted you've concerted they've concerted | I've been concerting you've been concerting he's been concerting we've been concerting you've been concerting they've been concerting | I'd concerted you'd concerted he'd concerted we'd concerted you'd concerted they'd concerted | I'd been concerting you'd been concerting he'd been concerting we'd been concerting you'd been concerting they'd been concerting |
Future | Future continuous | Future perfect | Future perfect continuous |
| I'll concert you'll concert he'll concert we'll concert you'll concert they'll concert | I'll be concerting you'll be concerting he'll be concerting we'll be concerting you'll be concerting they'll be concerting | I'll have concerted you'll have concerted he'll have concerted we'll have concerted you'll have concerted they'll have concerted | I'll have been concerting you'll have been concerting he'll have been concerting we'll have been concerting you'll have been concerting they'll have been concerting |
Present | Present continuous | Past | Past continuous |
| I'd concert you'd concert he'd concert we'd concert you'd concert they'd concert | I'd be concerting you'd be concerting he'd be concerting we'd be concerting you'd be concerting they'd be concerting | I'd have concerted you'd have concerted he'd have concerted we'd have concerted you'd have concerted they'd have concerted | I'd have been concerting you'd have been concerting he'd have been concerting we'd have been concerting you'd have been concerting they'd have been concerting |
Infinitive | Imperative |
Infinitive | Imperative | ||
| to concert | concert Let's concert concert |
Present | Past | ||
| concerting | concerted |