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