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