I'll be sightseeing you'll be sightseeing she'll be sightseeing we'll be sightseeing you'll be sightseeing they'll be sightseeing
futuro perfeito
I'll have sightseed you'll have sightseed she'll have sightseed we'll have sightseed you'll have sightseed they'll have sightseed
futuro perfeito contínuo
I'll have been sightseeing you'll have been sightseeing she'll have been sightseeing we'll have been sightseeing you'll have been sightseeing they'll have been sightseeing
I'd be sightseeing you'd be sightseeing she'd be sightseeing we'd be sightseeing you'd be sightseeing they'd be sightseeing
Passado
I'd have sightseed you'd have sightseed she'd have sightseed we'd have sightseed you'd have sightseed they'd have sightseed
Passado contínuo
I'd have been sightseeing you'd have been sightseeing she'd have been sightseeing we'd have been sightseeing you'd have been sightseeing they'd have been sightseeing