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