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