
Regular verb: prolong - prolonged - prolonged
Present | Present continuous | Preterite | Preterite continuous |
| I prolong you prolong he prolongs we prolong you prolong they prolong | I'm prolonging you're prolonging he's prolonging we're prolonging you're prolonging they're prolonging | I prolonged you prolonged he prolonged we prolonged you prolonged they prolonged | I was prolonging you were prolonging he was prolonging we were prolonging you were prolonging they were prolonging |
Present perfect | Present perfect continuous | Pluperfect | Pluperfect continuous |
| I've prolonged you've prolonged he's prolonged we've prolonged you've prolonged they've prolonged | I've been prolonging you've been prolonging he's been prolonging we've been prolonging you've been prolonging they've been prolonging | I'd prolonged you'd prolonged he'd prolonged we'd prolonged you'd prolonged they'd prolonged | I'd been prolonging you'd been prolonging he'd been prolonging we'd been prolonging you'd been prolonging they'd been prolonging |
Future | Future continuous | Future perfect | Future perfect continuous |
| I'll prolong you'll prolong he'll prolong we'll prolong you'll prolong they'll prolong | I'll be prolonging you'll be prolonging he'll be prolonging we'll be prolonging you'll be prolonging they'll be prolonging | I'll have prolonged you'll have prolonged he'll have prolonged we'll have prolonged you'll have prolonged they'll have prolonged | I'll have been prolonging you'll have been prolonging he'll have been prolonging we'll have been prolonging you'll have been prolonging they'll have been prolonging |
Present | Present continuous | Past | Past continuous |
| I'd prolong you'd prolong he'd prolong we'd prolong you'd prolong they'd prolong | I'd be prolonging you'd be prolonging he'd be prolonging we'd be prolonging you'd be prolonging they'd be prolonging | I'd have prolonged you'd have prolonged he'd have prolonged we'd have prolonged you'd have prolonged they'd have prolonged | I'd have been prolonging you'd have been prolonging he'd have been prolonging we'd have been prolonging you'd have been prolonging they'd have been prolonging |
Infinitive | Imperative |
Infinitive | Imperative | ||
| to prolong | prolong Let's prolong prolong |
Present | Past | ||
| prolonging | prolonged |