I'll be collapsing you'll be collapsing he'll be collapsing we'll be collapsing you'll be collapsing they'll be collapsing
futuro perfeito
I'll have collapsed you'll have collapsed he'll have collapsed we'll have collapsed you'll have collapsed they'll have collapsed
futuro perfeito contínuo
I'll have been collapsing you'll have been collapsing he'll have been collapsing we'll have been collapsing you'll have been collapsing they'll have been collapsing
I'd be collapsing you'd be collapsing he'd be collapsing we'd be collapsing you'd be collapsing they'd be collapsing
Passado
I'd have collapsed you'd have collapsed he'd have collapsed we'd have collapsed you'd have collapsed they'd have collapsed
Passado contínuo
I'd have been collapsing you'd have been collapsing he'd have been collapsing we'd have been collapsing you'd have been collapsing they'd have been collapsing