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