English verb conjugation
TO STEM
Regular verb: stem - stemmed - stemmed
Present | Present continuous | Preterite | Preterite continuous |
| I stem you stem she stems we stem you stem they stem | I'm stemming you're stemming she's stemming we're stemming you're stemming they're stemming | I stemmed you stemmed she stemmed we stemmed you stemmed they stemmed | I was stemming you were stemming she was stemming we were stemming you were stemming they were stemming |
Present perfect | Present perfect continuous | Pluperfect | Pluperfect continuous |
| I've stemmed you've stemmed she's stemmed we've stemmed you've stemmed they've stemmed | I've been stemming you've been stemming she's been stemming we've been stemming you've been stemming they've been stemming | I'd stemmed you'd stemmed she'd stemmed we'd stemmed you'd stemmed they'd stemmed | I'd been stemming you'd been stemming she'd been stemming we'd been stemming you'd been stemming they'd been stemming |
Future | Future continuous | Future perfect | Future perfect continuous |
| I'll stem you'll stem she'll stem we'll stem you'll stem they'll stem | I'll be stemming you'll be stemming she'll be stemming we'll be stemming you'll be stemming they'll be stemming | I'll have stemmed you'll have stemmed she'll have stemmed we'll have stemmed you'll have stemmed they'll have stemmed | I'll have been stemming you'll have been stemming she'll have been stemming we'll have been stemming you'll have been stemming they'll have been stemming |
Present | Present continuous | Past | Past continuous |
| I'd stem you'd stem she'd stem we'd stem you'd stem they'd stem | I'd be stemming you'd be stemming she'd be stemming we'd be stemming you'd be stemming they'd be stemming | I'd have stemmed you'd have stemmed she'd have stemmed we'd have stemmed you'd have stemmed they'd have stemmed | I'd have been stemming you'd have been stemming she'd have been stemming we'd have been stemming you'd have been stemming they'd have been stemming |
Infinitive | Imperative |
Infinitive | Imperative | ||
| to stem | stem Let's stem stem |
Present | Past | ||
| stemming | stemmed |