
Verbe régulier : harm -  harmed - harmed
Traduction française : faire du mal à - abîmer 
Forme simple | Forme en V-ing | 
| I must harm you must harm she must harm we must harm you must harm they must harm  | I must be harming you must be harming she must be harming we must be harming you must be harming they must be harming  | 
Perfect | Perfect en V-ing | 
| I must have harmed you must have harmed she must have harmed we must have harmed you must have harmed they must have harmed  | I must have been harming you must have been harming she must have been harming we must have been harming you must have been harming they must have been harming  | 
Forme simple | Forme en V-ing | 
| I mustn't harm you mustn't harm she mustn't harm we mustn't harm you mustn't harm they mustn't harm  | I mustn't be harming you mustn't be harming she mustn't be harming we mustn't be harming you mustn't be harming they mustn't be harming  | 
Perfect | Perfect en V-ing | 
| I mustn't have harmed you mustn't have harmed she mustn't have harmed we mustn't have harmed you mustn't have harmed they mustn't have harmed  | I mustn't have been harming you mustn't have been harming she mustn't have been harming we mustn't have been harming you mustn't have been harming they mustn't have been harming  | 
Forme simple | Forme en V-ing | 
| must I harm? must you harm? must she harm? must we harm? must you harm? must they harm?  | must I be harming? must you be harming? must she be harming? must we be harming? must you be harming? must they be harming?  | 
Perfect | Perfect en V-ing | 
| must I have harmed? must you have harmed? must she have harmed? must we have harmed? must you have harmed? must they have harmed?  | must I have been harming? must you have been harming? must she have been harming? must we have been harming? must you have been harming? must they have been harming?  | 
Forme simple | Forme en V-ing | 
| mustn't I harm? mustn't you harm? mustn't she harm? mustn't we harm? mustn't you harm? mustn't they harm?  | mustn't I be harming? mustn't you be harming? mustn't she be harming? mustn't we be harming? mustn't you be harming? mustn't they be harming?  | 
Perfect | Perfect en V-ing | 
| mustn't I have harmed? mustn't you have harmed? mustn't she have harmed? mustn't we have harmed? mustn't you have harmed? mustn't they have harmed?  | mustn't I have been harming? mustn't you have been harming? mustn't she have been harming? mustn't we have been harming? mustn't you have been harming? mustn't they have been harming?  |