Regular verb: knock - knocked - knocked
Present | Present continuous | Preterite | Preterite continuous |
I knock you knock she knocks we knock you knock they knock | I'm knocking you're knocking she's knocking we're knocking you're knocking they're knocking | I knocked you knocked she knocked we knocked you knocked they knocked | I was knocking you were knocking she was knocking we were knocking you were knocking they were knocking |
Present perfect | Present perfect continuous | Pluperfect | Pluperfect continuous |
I've knocked you've knocked she's knocked we've knocked you've knocked they've knocked | I've been knocking you've been knocking she's been knocking we've been knocking you've been knocking they've been knocking | I'd knocked you'd knocked she'd knocked we'd knocked you'd knocked they'd knocked | I'd been knocking you'd been knocking she'd been knocking we'd been knocking you'd been knocking they'd been knocking |
Future | Future continuous | Future perfect | Future perfect continuous |
I'll knock you'll knock she'll knock we'll knock you'll knock they'll knock | I'll be knocking you'll be knocking she'll be knocking we'll be knocking you'll be knocking they'll be knocking | I'll have knocked you'll have knocked she'll have knocked we'll have knocked you'll have knocked they'll have knocked | I'll have been knocking you'll have been knocking she'll have been knocking we'll have been knocking you'll have been knocking they'll have been knocking |
Present | Present continuous | Past | Past continuous |
I'd knock you'd knock she'd knock we'd knock you'd knock they'd knock | I'd be knocking you'd be knocking she'd be knocking we'd be knocking you'd be knocking they'd be knocking | I'd have knocked you'd have knocked she'd have knocked we'd have knocked you'd have knocked they'd have knocked | I'd have been knocking you'd have been knocking she'd have been knocking we'd have been knocking you'd have been knocking they'd have been knocking |
Infinitive | Imperative |
Infinitive | Imperative | ||
to knock | knock Let's knock knock |
Present | Past | ||
knocking | knocked |