I'll be sputtering you'll be sputtering he'll be sputtering we'll be sputtering you'll be sputtering they'll be sputtering
Futur antérieur
I'll have sputtered you'll have sputtered he'll have sputtered we'll have sputtered you'll have sputtered they'll have sputtered
Futur antérieur continu
I'll have been sputtering you'll have been sputtering he'll have been sputtering we'll have been sputtering you'll have been sputtering they'll have been sputtering
I'd be sputtering you'd be sputtering he'd be sputtering we'd be sputtering you'd be sputtering they'd be sputtering
Passé
I'd have sputtered you'd have sputtered he'd have sputtered we'd have sputtered you'd have sputtered they'd have sputtered
Passé continu
I'd have been sputtering you'd have been sputtering he'd have been sputtering we'd have been sputtering you'd have been sputtering they'd have been sputtering