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