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