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