I'll be butterflying you'll be butterflying he'll be butterflying we'll be butterflying you'll be butterflying they'll be butterflying
Future perfect
I'll have butterflied you'll have butterflied he'll have butterflied we'll have butterflied you'll have butterflied they'll have butterflied
Future perfect continuous
I'll have been butterflying you'll have been butterflying he'll have been butterflying we'll have been butterflying you'll have been butterflying they'll have been butterflying
I'd be butterflying you'd be butterflying he'd be butterflying we'd be butterflying you'd be butterflying they'd be butterflying
Past
I'd have butterflied you'd have butterflied he'd have butterflied we'd have butterflied you'd have butterflied they'd have butterflied
Past continuous
I'd have been butterflying you'd have been butterflying he'd have been butterflying we'd have been butterflying you'd have been butterflying they'd have been butterflying