
Verbe irrégulier : teach - taught - taught
Traduction française : enseigner 
Forme simple | Forme en V-ing | 
| I must teach you must teach she must teach we must teach you must teach they must teach  | I must be teaching you must be teaching she must be teaching we must be teaching you must be teaching they must be teaching  | 
Perfect | Perfect en V-ing | 
| I must have taught you must have taught she must have taught we must have taught you must have taught they must have taught  | I must have been teaching you must have been teaching she must have been teaching we must have been teaching you must have been teaching they must have been teaching  | 
Forme simple | Forme en V-ing | 
| I mustn't teach you mustn't teach she mustn't teach we mustn't teach you mustn't teach they mustn't teach  | I mustn't be teaching you mustn't be teaching she mustn't be teaching we mustn't be teaching you mustn't be teaching they mustn't be teaching  | 
Perfect | Perfect en V-ing | 
| I mustn't have taught you mustn't have taught she mustn't have taught we mustn't have taught you mustn't have taught they mustn't have taught  | I mustn't have been teaching you mustn't have been teaching she mustn't have been teaching we mustn't have been teaching you mustn't have been teaching they mustn't have been teaching  | 
Forme simple | Forme en V-ing | 
| must I teach? must you teach? must she teach? must we teach? must you teach? must they teach?  | must I be teaching? must you be teaching? must she be teaching? must we be teaching? must you be teaching? must they be teaching?  | 
Perfect | Perfect en V-ing | 
| must I have taught? must you have taught? must she have taught? must we have taught? must you have taught? must they have taught?  | must I have been teaching? must you have been teaching? must she have been teaching? must we have been teaching? must you have been teaching? must they have been teaching?  | 
Forme simple | Forme en V-ing | 
| mustn't I teach? mustn't you teach? mustn't she teach? mustn't we teach? mustn't you teach? mustn't they teach?  | mustn't I be teaching? mustn't you be teaching? mustn't she be teaching? mustn't we be teaching? mustn't you be teaching? mustn't they be teaching?  | 
Perfect | Perfect en V-ing | 
| mustn't I have taught? mustn't you have taught? mustn't she have taught? mustn't we have taught? mustn't you have taught? mustn't they have taught?  | mustn't I have been teaching? mustn't you have been teaching? mustn't she have been teaching? mustn't we have been teaching? mustn't you have been teaching? mustn't they have been teaching?  |