English verb conjugation
TO CONCENTRATE
Regular verb: concentrate - concentrated - concentrated
Present | Present continuous | Preterite | Preterite continuous |
| I concentrate you concentrate she concentrates we concentrate you concentrate they concentrate | I'm concentrating you're concentrating she's concentrating we're concentrating you're concentrating they're concentrating | I concentrated you concentrated she concentrated we concentrated you concentrated they concentrated | I was concentrating you were concentrating she was concentrating we were concentrating you were concentrating they were concentrating |
Present perfect | Present perfect continuous | Pluperfect | Pluperfect continuous |
| I've concentrated you've concentrated she's concentrated we've concentrated you've concentrated they've concentrated | I've been concentrating you've been concentrating she's been concentrating we've been concentrating you've been concentrating they've been concentrating | I'd concentrated you'd concentrated she'd concentrated we'd concentrated you'd concentrated they'd concentrated | I'd been concentrating you'd been concentrating she'd been concentrating we'd been concentrating you'd been concentrating they'd been concentrating |
Future | Future continuous | Future perfect | Future perfect continuous |
| I'll concentrate you'll concentrate she'll concentrate we'll concentrate you'll concentrate they'll concentrate | I'll be concentrating you'll be concentrating she'll be concentrating we'll be concentrating you'll be concentrating they'll be concentrating | I'll have concentrated you'll have concentrated she'll have concentrated we'll have concentrated you'll have concentrated they'll have concentrated | I'll have been concentrating you'll have been concentrating she'll have been concentrating we'll have been concentrating you'll have been concentrating they'll have been concentrating |
Present | Present continuous | Past | Past continuous |
| I'd concentrate you'd concentrate she'd concentrate we'd concentrate you'd concentrate they'd concentrate | I'd be concentrating you'd be concentrating she'd be concentrating we'd be concentrating you'd be concentrating they'd be concentrating | I'd have concentrated you'd have concentrated she'd have concentrated we'd have concentrated you'd have concentrated they'd have concentrated | I'd have been concentrating you'd have been concentrating she'd have been concentrating we'd have been concentrating you'd have been concentrating they'd have been concentrating |
Infinitive | Imperative |
Infinitive | Imperative | ||
| to concentrate | concentrate Let's concentrate concentrate |
Present | Past | ||
| concentrating | concentrated |