I'll be threading you'll be threading he'll be threading we'll be threading you'll be threading they'll be threading
Futuro perfecto
I'll have threaded you'll have threaded he'll have threaded we'll have threaded you'll have threaded they'll have threaded
Futuro perfecto contínuo
I'll have been threading you'll have been threading he'll have been threading we'll have been threading you'll have been threading they'll have been threading
I'd be threading you'd be threading he'd be threading we'd be threading you'd be threading they'd be threading
Passado
I'd have threaded you'd have threaded he'd have threaded we'd have threaded you'd have threaded they'd have threaded
Passado continuo
I'd have been threading you'd have been threading he'd have been threading we'd have been threading you'd have been threading they'd have been threading