I've been shilly-shallying you've been shilly-shallying he's been shilly-shallying we've been shilly-shallying you've been shilly-shallying they've been shilly-shallying
I'd been shilly-shallying you'd been shilly-shallying he'd been shilly-shallying we'd been shilly-shallying you'd been shilly-shallying they'd been shilly-shallying
I'll be shilly-shallying you'll be shilly-shallying he'll be shilly-shallying we'll be shilly-shallying you'll be shilly-shallying they'll be shilly-shallying
Future perfect
I'll have shilly-shallied you'll have shilly-shallied he'll have shilly-shallied we'll have shilly-shallied you'll have shilly-shallied they'll have shilly-shallied
Future perfect continuous
I'll have been shilly-shallying you'll have been shilly-shallying he'll have been shilly-shallying we'll have been shilly-shallying you'll have been shilly-shallying they'll have been shilly-shallying
I'd be shilly-shallying you'd be shilly-shallying he'd be shilly-shallying we'd be shilly-shallying you'd be shilly-shallying they'd be shilly-shallying
Past
I'd have shilly-shallied you'd have shilly-shallied he'd have shilly-shallied we'd have shilly-shallied you'd have shilly-shallied they'd have shilly-shallied
Past continuous
I'd have been shilly-shallying you'd have been shilly-shallying he'd have been shilly-shallying we'd have been shilly-shallying you'd have been shilly-shallying they'd have been shilly-shallying