I'll be responding you'll be responding he'll be responding we'll be responding you'll be responding they'll be responding
Futur antérieur
I'll have responded you'll have responded he'll have responded we'll have responded you'll have responded they'll have responded
Futur antérieur continu
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
Passé
I'd have responded you'd have responded he'd have responded we'd have responded you'd have responded they'd have responded
Passé continu
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