English verb conjugation
TO CONTRIBUTE
Regular verb: contribute - contributed - contributed
Present | Present continuous | Preterite | Preterite continuous |
| I contribute you contribute he contributes we contribute you contribute they contribute | I'm contributing you're contributing he's contributing we're contributing you're contributing they're contributing | I contributed you contributed he contributed we contributed you contributed they contributed | I was contributing you were contributing he was contributing we were contributing you were contributing they were contributing |
Present perfect | Present perfect continuous | Pluperfect | Pluperfect continuous |
| I've contributed you've contributed he's contributed we've contributed you've contributed they've contributed | I've been contributing you've been contributing he's been contributing we've been contributing you've been contributing they've been contributing | I'd contributed you'd contributed he'd contributed we'd contributed you'd contributed they'd contributed | I'd been contributing you'd been contributing he'd been contributing we'd been contributing you'd been contributing they'd been contributing |
Future | Future continuous | Future perfect | Future perfect continuous |
| I'll contribute you'll contribute he'll contribute we'll contribute you'll contribute they'll contribute | I'll be contributing you'll be contributing he'll be contributing we'll be contributing you'll be contributing they'll be contributing | I'll have contributed you'll have contributed he'll have contributed we'll have contributed you'll have contributed they'll have contributed | I'll have been contributing you'll have been contributing he'll have been contributing we'll have been contributing you'll have been contributing they'll have been contributing |
Present | Present continuous | Past | Past continuous |
| I'd contribute you'd contribute he'd contribute we'd contribute you'd contribute they'd contribute | I'd be contributing you'd be contributing he'd be contributing we'd be contributing you'd be contributing they'd be contributing | I'd have contributed you'd have contributed he'd have contributed we'd have contributed you'd have contributed they'd have contributed | I'd have been contributing you'd have been contributing he'd have been contributing we'd have been contributing you'd have been contributing they'd have been contributing |
Infinitive | Imperative |
Infinitive | Imperative | ||
| to contribute | contribute Let's contribute contribute |
Present | Past | ||
| contributing | contributed |