
Regular verb: sour - soured - soured
Present | Present continuous | Preterite | Preterite continuous |
| I sour you sour she sours we sour you sour they sour | I'm souring you're souring she's souring we're souring you're souring they're souring | I soured you soured she soured we soured you soured they soured | I was souring you were souring she was souring we were souring you were souring they were souring |
Present perfect | Present perfect continuous | Pluperfect | Pluperfect continuous |
| I've soured you've soured she's soured we've soured you've soured they've soured | I've been souring you've been souring she's been souring we've been souring you've been souring they've been souring | I'd soured you'd soured she'd soured we'd soured you'd soured they'd soured | I'd been souring you'd been souring she'd been souring we'd been souring you'd been souring they'd been souring |
Future | Future continuous | Future perfect | Future perfect continuous |
| I'll sour you'll sour she'll sour we'll sour you'll sour they'll sour | I'll be souring you'll be souring she'll be souring we'll be souring you'll be souring they'll be souring | I'll have soured you'll have soured she'll have soured we'll have soured you'll have soured they'll have soured | I'll have been souring you'll have been souring she'll have been souring we'll have been souring you'll have been souring they'll have been souring |
Present | Present continuous | Past | Past continuous |
| I'd sour you'd sour she'd sour we'd sour you'd sour they'd sour | I'd be souring you'd be souring she'd be souring we'd be souring you'd be souring they'd be souring | I'd have soured you'd have soured she'd have soured we'd have soured you'd have soured they'd have soured | I'd have been souring you'd have been souring she'd have been souring we'd have been souring you'd have been souring they'd have been souring |
Infinitive | Imperative |
Infinitive | Imperative | ||
| to sour | sour Let's sour sour |
Present | Past | ||
| souring | soured |