
Verbo regular: sightsee - sightseed - sightseed
Forma simple | Forma con V-ing | 
| I'd sightsee you'd sightsee he'd sightsee we'd sightsee you'd sightsee they'd sightsee  | I'd be sightseeing you'd be sightseeing he'd be sightseeing we'd be sightseeing you'd be sightseeing they'd be sightseeing  | 
Perfecto | Perfecto con V-ing | 
| I should've sightseed you should've sightseed he should've sightseed we should've sightseed you should've sightseed they should've sightseed  | I should've been sightseeing you should've been sightseeing he should've been sightseeing we should've been sightseeing you should've been sightseeing they should've been sightseeing  | 
Forma simple | Forma con V-ing | 
| I shouldn't sightsee you shouldn't sightsee he shouldn't sightsee we shouldn't sightsee you shouldn't sightsee they shouldn't sightsee  | I shouldn't be sightseeing you shouldn't be sightseeing he shouldn't be sightseeing we shouldn't be sightseeing you shouldn't be sightseeing they shouldn't be sightseeing  | 
Perfecto | Perfecto con V-ing | 
| I shouldn't have sightseed you shouldn't have sightseed he shouldn't have sightseed we shouldn't have sightseed you shouldn't have sightseed they shouldn't have sightseed  | I shouldn't have been sightseeing you shouldn't have been sightseeing he shouldn't have been sightseeing we shouldn't have been sightseeing you shouldn't have been sightseeing they shouldn't have been sightseeing  | 
Forma simple | Forma con V-ing | 
| should I sightsee? should you sightsee? should he sightsee? should we sightsee? should you sightsee? should they sightsee?  | should I be sightseeing? should you be sightseeing? should he be sightseeing? should we be sightseeing? should you be sightseeing? should they be sightseeing?  | 
Perfecto | Perfecto con V-ing | 
| should I have sightseed? should you have sightseed? should he have sightseed? should we have sightseed? should you have sightseed? should they have sightseed?  | should I have been sightseeing? should you have been sightseeing? should he have been sightseeing? should we have been sightseeing? should you have been sightseeing? should they have been sightseeing?  | 
Forma simple | Forma con V-ing | 
| shouldn't I sightsee? shouldn't you sightsee? shouldn't he sightsee? shouldn't we sightsee? shouldn't you sightsee? shouldn't they sightsee?  | shouldn't I be sightseeing? shouldn't you be sightseeing? shouldn't he be sightseeing? shouldn't we be sightseeing? shouldn't you be sightseeing? shouldn't they be sightseeing?  | 
Perfecto | Perfecto con V-ing | 
| shouldn't I have sightseed? shouldn't you have sightseed? shouldn't he have sightseed? shouldn't we have sightseed? shouldn't you have sightseed? shouldn't they have sightseed?  | shouldn't I have been sightseeing? shouldn't you have been sightseeing? shouldn't he have been sightseeing? shouldn't we have been sightseeing? shouldn't you have been sightseeing? shouldn't they have been sightseeing?  |