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