I'd been stammering you'd been stammering he'd been stammering we'd been stammering you'd been stammering they'd been stammering
Futuro simple
I'll stammer you'll stammer he'll stammer we'll stammer you'll stammer they'll stammer
Futuro continuo
I'll be stammering you'll be stammering he'll be stammering we'll be stammering you'll be stammering they'll be stammering
Futuro perfecto
I'll have stammered you'll have stammered he'll have stammered we'll have stammered you'll have stammered they'll have stammered
Futuro perfecto contínuo
I'll have been stammering you'll have been stammering he'll have been stammering we'll have been stammering you'll have been stammering they'll have been stammering
Condicional
Presente
I'd stammer you'd stammer he'd stammer we'd stammer you'd stammer they'd stammer
Presente continuo
I'd be stammering you'd be stammering he'd be stammering we'd be stammering you'd be stammering they'd be stammering
Passado
I'd have stammered you'd have stammered he'd have stammered we'd have stammered you'd have stammered they'd have stammered
Passado continuo
I'd have been stammering you'd have been stammering he'd have been stammering we'd have been stammering you'd have been stammering they'd have been stammering