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 anteriore
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 anteriore 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
Passato
I'd have stuttered you'd have stuttered he'd have stuttered we'd have stuttered you'd have stuttered they'd have stuttered
Passato 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