English verb conjugation
TO CONCERN
Regular verb: concern - concerned - concerned
Present | Present continuous | Preterite | Preterite continuous |
| I concern you concern he concerns we concern you concern they concern | I'm concerning you're concerning he's concerning we're concerning you're concerning they're concerning | I concerned you concerned he concerned we concerned you concerned they concerned | I was concerning you were concerning he was concerning we were concerning you were concerning they were concerning |
Present perfect | Present perfect continuous | Pluperfect | Pluperfect continuous |
| I've concerned you've concerned he's concerned we've concerned you've concerned they've concerned | I've been concerning you've been concerning he's been concerning we've been concerning you've been concerning they've been concerning | I'd concerned you'd concerned he'd concerned we'd concerned you'd concerned they'd concerned | I'd been concerning you'd been concerning he'd been concerning we'd been concerning you'd been concerning they'd been concerning |
Future | Future continuous | Future perfect | Future perfect continuous |
| I'll concern you'll concern he'll concern we'll concern you'll concern they'll concern | I'll be concerning you'll be concerning he'll be concerning we'll be concerning you'll be concerning they'll be concerning | I'll have concerned you'll have concerned he'll have concerned we'll have concerned you'll have concerned they'll have concerned | I'll have been concerning you'll have been concerning he'll have been concerning we'll have been concerning you'll have been concerning they'll have been concerning |
Present | Present continuous | Past | Past continuous |
| I'd concern you'd concern he'd concern we'd concern you'd concern they'd concern | I'd be concerning you'd be concerning he'd be concerning we'd be concerning you'd be concerning they'd be concerning | I'd have concerned you'd have concerned he'd have concerned we'd have concerned you'd have concerned they'd have concerned | I'd have been concerning you'd have been concerning he'd have been concerning we'd have been concerning you'd have been concerning they'd have been concerning |
Infinitive | Imperative |
Infinitive | Imperative | ||
| to concern | concern Let's concern concern |
Present | Past | ||
| concerning | concerned |