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I'll be collaborating you'll be collaborating he'll be collaborating we'll be collaborating you'll be collaborating they'll be collaborating
futuro perfeito
I'll have collaborated you'll have collaborated he'll have collaborated we'll have collaborated you'll have collaborated they'll have collaborated
futuro perfeito contínuo
I'll have been collaborating you'll have been collaborating he'll have been collaborating we'll have been collaborating you'll have been collaborating they'll have been collaborating
I'd be collaborating you'd be collaborating he'd be collaborating we'd be collaborating you'd be collaborating they'd be collaborating
Passado
I'd have collaborated you'd have collaborated he'd have collaborated we'd have collaborated you'd have collaborated they'd have collaborated
Passado contínuo
I'd have been collaborating you'd have been collaborating he'd have been collaborating we'd have been collaborating you'd have been collaborating they'd have been collaborating