I've been house-hunting you've been house-hunting he's been house-hunting we've been house-hunting you've been house-hunting they've been house-hunting
I'll be house-hunting you'll be house-hunting he'll be house-hunting we'll be house-hunting you'll be house-hunting they'll be house-hunting
Futuro anteriore
I'll have house-hunted you'll have house-hunted he'll have house-hunted we'll have house-hunted you'll have house-hunted they'll have house-hunted
Futuro anteriore contínuo
I'll have been house-hunting you'll have been house-hunting he'll have been house-hunting we'll have been house-hunting you'll have been house-hunting they'll have been house-hunting
I'd be house-hunting you'd be house-hunting he'd be house-hunting we'd be house-hunting you'd be house-hunting they'd be house-hunting
Passato
I'd have house-hunted you'd have house-hunted he'd have house-hunted we'd have house-hunted you'd have house-hunted they'd have house-hunted
Passato continuo
I'd have been house-hunting you'd have been house-hunting he'd have been house-hunting we'd have been house-hunting you'd have been house-hunting they'd have been house-hunting