English verb conjugation
TO CONSTRAIN
Regular verb: constrain - constrained - constrained
Present | Present continuous | Preterite | Preterite continuous |
| I constrain you constrain he constrains we constrain you constrain they constrain | I'm constraining you're constraining he's constraining we're constraining you're constraining they're constraining | I constrained you constrained he constrained we constrained you constrained they constrained | I was constraining you were constraining he was constraining we were constraining you were constraining they were constraining |
Present perfect | Present perfect continuous | Pluperfect | Pluperfect continuous |
| I've constrained you've constrained he's constrained we've constrained you've constrained they've constrained | I've been constraining you've been constraining he's been constraining we've been constraining you've been constraining they've been constraining | I'd constrained you'd constrained he'd constrained we'd constrained you'd constrained they'd constrained | I'd been constraining you'd been constraining he'd been constraining we'd been constraining you'd been constraining they'd been constraining |
Future | Future continuous | Future perfect | Future perfect continuous |
| I'll constrain you'll constrain he'll constrain we'll constrain you'll constrain they'll constrain | I'll be constraining you'll be constraining he'll be constraining we'll be constraining you'll be constraining they'll be constraining | I'll have constrained you'll have constrained he'll have constrained we'll have constrained you'll have constrained they'll have constrained | I'll have been constraining you'll have been constraining he'll have been constraining we'll have been constraining you'll have been constraining they'll have been constraining |
Present | Present continuous | Past | Past continuous |
| I'd constrain you'd constrain he'd constrain we'd constrain you'd constrain they'd constrain | I'd be constraining you'd be constraining he'd be constraining we'd be constraining you'd be constraining they'd be constraining | I'd have constrained you'd have constrained he'd have constrained we'd have constrained you'd have constrained they'd have constrained | I'd have been constraining you'd have been constraining he'd have been constraining we'd have been constraining you'd have been constraining they'd have been constraining |
Infinitive | Imperative |
Infinitive | Imperative | ||
| to constrain | constrain Let's constrain constrain |
Present | Past | ||
| constraining | constrained |