English verb conjugation
TO ALTER
Regular verb: alter - altered - altered
Present | Present continuous | Preterite | Preterite continuous |
| I alter you alter he alters we alter you alter they alter | I'm altering you're altering he's altering we're altering you're altering they're altering | I altered you altered he altered we altered you altered they altered | I was altering you were altering he was altering we were altering you were altering they were altering |
Present perfect | Present perfect continuous | Pluperfect | Pluperfect continuous |
| I've altered you've altered he's altered we've altered you've altered they've altered | I've been altering you've been altering he's been altering we've been altering you've been altering they've been altering | I'd altered you'd altered he'd altered we'd altered you'd altered they'd altered | I'd been altering you'd been altering he'd been altering we'd been altering you'd been altering they'd been altering |
Future | Future continuous | Future perfect | Future perfect continuous |
| I'll alter you'll alter he'll alter we'll alter you'll alter they'll alter | I'll be altering you'll be altering he'll be altering we'll be altering you'll be altering they'll be altering | I'll have altered you'll have altered he'll have altered we'll have altered you'll have altered they'll have altered | I'll have been altering you'll have been altering he'll have been altering we'll have been altering you'll have been altering they'll have been altering |
Present | Present continuous | Past | Past continuous |
| I'd alter you'd alter he'd alter we'd alter you'd alter they'd alter | I'd be altering you'd be altering he'd be altering we'd be altering you'd be altering they'd be altering | I'd have altered you'd have altered he'd have altered we'd have altered you'd have altered they'd have altered | I'd have been altering you'd have been altering he'd have been altering we'd have been altering you'd have been altering they'd have been altering |
Infinitive | Imperative |
Infinitive | Imperative | ||
| to alter | alter Let's alter alter |
Present | Past | ||
| altering | altered |