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