I've been knock knocking you've been knock knocking he's been knock knocking we've been knock knocking you've been knock knocking they've been knock knocking
I'd been knock knocking you'd been knock knocking he'd been knock knocking we'd been knock knocking you'd been knock knocking they'd been knock knocking
I'll be knock knocking you'll be knock knocking he'll be knock knocking we'll be knock knocking you'll be knock knocking they'll be knock knocking
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I'll have knock knocked you'll have knock knocked he'll have knock knocked we'll have knock knocked you'll have knock knocked they'll have knock knocked
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I'll have been knock knocking you'll have been knock knocking he'll have been knock knocking we'll have been knock knocking you'll have been knock knocking they'll have been knock knocking
I'd be knock knocking you'd be knock knocking he'd be knock knocking we'd be knock knocking you'd be knock knocking they'd be knock knocking
Passé
I'd have knock knocked you'd have knock knocked he'd have knock knocked we'd have knock knocked you'd have knock knocked they'd have knock knocked
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I'd have been knock knocking you'd have been knock knocking he'd have been knock knocking we'd have been knock knocking you'd have been knock knocking they'd have been knock knocking