
Regular verb: knock - knocked - knocked
Simple form | V-ing form | 
| I'll knock you'll knock he'll knock we'll knock you'll knock they'll knock  | I'll be knocking you'll be knocking he'll be knocking we'll be knocking you'll be knocking they'll be knocking  | 
Perfect | V-ing perfect | 
| I'll have knocked you'll have knocked he'll have knocked we'll have knocked you'll have knocked they'll have knocked  | I'll have been knocking you'll have been knocking he'll have been knocking we'll have been knocking you'll have been knocking they'll have been knocking  | 
Simple form | V-ing form | 
| I won't knock you won't knock he won't knock we won't knock you won't knock they won't knock  | I won't be knocking you won't be knocking he won't be knocking we won't be knocking you won't be knocking they won't be knocking  | 
Perfect | V-ing perfect | 
| I won't have knocked you won't have knocked he won't have knocked we won't have knocked you won't have knocked they won't have knocked  | I won't have been knocking you won't have been knocking he won't have been knocking we won't have been knocking you won't have been knocking they won't have been knocking  | 
Simple form | V-ing form | 
| will I knock? will you knock? will he knock? will we knock? will you knock? will they knock?  | will I be knocking? will you be knocking? will he be knocking? will we be knocking? will you be knocking? will they be knocking?  | 
Perfect | V-ing perfect | 
| will I have knocked? will you have knocked? will he have knocked? will we have knocked? will you have knocked? will they have knocked?  | will I have been knocking? will you have been knocking? will he have been knocking? will we have been knocking? will you have been knocking? will they have been knocking?  | 
Simple form | V-ing form | 
| won't I knock? won't you knock? won't he knock? won't we knock? won't you knock? won't they knock?  | won't I be knocking? won't you be knocking? won't he be knocking? won't we be knocking? won't you be knocking? won't they be knocking?  | 
Perfect | V-ing perfect | 
| won't I have knocked? won't you have knocked? won't he have knocked? won't we have knocked? won't you have knocked? won't they have knocked?  | won't I have been knocking? won't you have been knocking? won't he have been knocking? won't we have been knocking? won't you have been knocking? won't they have been knocking?  |