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