I'll be responding you'll be responding he'll be responding we'll be responding you'll be responding they'll be responding
Futuro anteriore
I'll have responded you'll have responded he'll have responded we'll have responded you'll have responded they'll have responded
Futuro anteriore contínuo
I'll have been responding you'll have been responding he'll have been responding we'll have been responding you'll have been responding they'll have been responding
I'd be responding you'd be responding he'd be responding we'd be responding you'd be responding they'd be responding
Passato
I'd have responded you'd have responded he'd have responded we'd have responded you'd have responded they'd have responded
Passato continuo
I'd have been responding you'd have been responding he'd have been responding we'd have been responding you'd have been responding they'd have been responding