I'll be stiff-arming you'll be stiff-arming he'll be stiff-arming we'll be stiff-arming you'll be stiff-arming they'll be stiff-arming
Futuro anteriore
I'll have stiff-armed you'll have stiff-armed he'll have stiff-armed we'll have stiff-armed you'll have stiff-armed they'll have stiff-armed
Futuro anteriore contínuo
I'll have been stiff-arming you'll have been stiff-arming he'll have been stiff-arming we'll have been stiff-arming you'll have been stiff-arming they'll have been stiff-arming
I'd be stiff-arming you'd be stiff-arming he'd be stiff-arming we'd be stiff-arming you'd be stiff-arming they'd be stiff-arming
Passato
I'd have stiff-armed you'd have stiff-armed he'd have stiff-armed we'd have stiff-armed you'd have stiff-armed they'd have stiff-armed
Passato continuo
I'd have been stiff-arming you'd have been stiff-arming he'd have been stiff-arming we'd have been stiff-arming you'd have been stiff-arming they'd have been stiff-arming