
Regelmäßiges Verb: lock - locked - locked
Einfache Form | Form mit V-ing | 
| I can lock you can lock he can lock we can lock you can lock they can lock  | I can be locking you can be locking he can be locking we can be locking you can be locking they can be locking  | 
Perfekt | Perfekt mit V-ing | 
| I can have locked you can have locked he can have locked we can have locked you can have locked they can have locked  | I can have been locking you can have been locking he can have been locking we can have been locking you can have been locking they can have been locking  | 
Einfache Form | Form mit V-ing | 
| I can't lock you can't lock he can't lock we can't lock you can't lock they can't lock  | I can't be locking you can't be locking he can't be locking we can't be locking you can't be locking they can't be locking  | 
Perfekt | Perfekt mit V-ing | 
| I can't have locked you can't have locked he can't have locked we can't have locked you can't have locked they can't have locked  | I can't have been locking you can't have been locking he can't have been locking we can't have been locking you can't have been locking they can't have been locking  | 
Einfache Form | Form mit V-ing | 
| can I lock? can you lock? can he lock? can we lock? can you lock? can they lock?  | can I be locking? can you be locking? can he be locking? can we be locking? can you be locking? can they be locking?  | 
Perfekt | Perfekt mit V-ing | 
| can I have locked? can you have locked? can he have locked? can we have locked? can you have locked? can they have locked?  | can I have been locking? can you have been locking? can he have been locking? can we have been locking? can you have been locking? can they have been locking?  | 
Einfache Form | Form mit V-ing | 
| can't I lock? can't you lock? can't he lock? can't we lock? can't you lock? can't they lock?  | can't I be locking? can't you be locking? can't he be locking? can't we be locking? can't you be locking? can't they be locking?  | 
Perfekt | Perfekt mit V-ing | 
| can't I have locked? can't you have locked? can't he have locked? can't we have locked? can't you have locked? can't they have locked?  | can't I have been locking? can't you have been locking? can't he have been locking? can't we have been locking? can't you have been locking? can't they have been locking?  |