
Verbo regular: knock - knocked - knocked
Forma simple | Forma con V-ing | 
| I might knock you might knock she might knock we might knock you might knock they might knock  | I might be knocking you might be knocking she might be knocking we might be knocking you might be knocking they might be knocking  | 
Perfecto | Perfecto con V-ing | 
| I might have knocked you might have knocked she might have knocked we might have knocked you might have knocked they might have knocked  | I might have been knocking you might have been knocking she might have been knocking we might have been knocking you might have been knocking they might have been knocking  | 
Forma simple | Forma con V-ing | 
| I mightn't knock you mightn't knock she mightn't knock we mightn't knock you mightn't knock they mightn't knock  | I mightn't be knocking you mightn't be knocking she mightn't be knocking we mightn't be knocking you mightn't be knocking they mightn't be knocking  | 
Perfecto | Perfecto con V-ing | 
| I mightn't have knocked you mightn't have knocked she mightn't have knocked we mightn't have knocked you mightn't have knocked they mightn't have knocked  | I mightn't have been knocking you mightn't have been knocking she mightn't have been knocking we mightn't have been knocking you mightn't have been knocking they mightn't have been knocking  | 
Forma simple | Forma con V-ing | 
| might I knock? might you knock? might she knock? might we knock? might you knock? might they knock?  | might I be knocking? might you be knocking? might she be knocking? might we be knocking? might you be knocking? might they be knocking?  | 
Perfecto | Perfecto con V-ing | 
| might I have knocked? might you have knocked? might she have knocked? might we have knocked? might you have knocked? might they have knocked?  | might I have been knocking? might you have been knocking? might she have been knocking? might we have been knocking? might you have been knocking? might they have been knocking?  | 
Forma simple | Forma con V-ing | 
| mightn't I knock? mightn't you knock? mightn't she knock? mightn't we knock? mightn't you knock? mightn't they knock?  | mightn't I be knocking? mightn't you be knocking? mightn't she be knocking? mightn't we be knocking? mightn't you be knocking? mightn't they be knocking?  | 
Perfecto | Perfecto con V-ing | 
| mightn't I have knocked? mightn't you have knocked? mightn't she have knocked? mightn't we have knocked? mightn't you have knocked? mightn't they have knocked?  | mightn't I have been knocking? mightn't you have been knocking? mightn't she have been knocking? mightn't we have been knocking? mightn't you have been knocking? mightn't they have been knocking?  |