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