
Verbe régulier : quarrel -  quarrelled - quarrelled
Traduction française : se disputer - se quereller 
Forme simple | Forme en V-ing | 
| I must quarrel you must quarrel he must quarrel we must quarrel you must quarrel they must quarrel  | I must be quarrelling you must be quarrelling he must be quarrelling we must be quarrelling you must be quarrelling they must be quarrelling  | 
Perfect | Perfect en V-ing | 
| I must have quarrelled you must have quarrelled he must have quarrelled we must have quarrelled you must have quarrelled they must have quarrelled  | I must have been quarrelling you must have been quarrelling he must have been quarrelling we must have been quarrelling you must have been quarrelling they must have been quarrelling  | 
Forme simple | Forme en V-ing | 
| I mustn't quarrel you mustn't quarrel he mustn't quarrel we mustn't quarrel you mustn't quarrel they mustn't quarrel  | I mustn't be quarrelling you mustn't be quarrelling he mustn't be quarrelling we mustn't be quarrelling you mustn't be quarrelling they mustn't be quarrelling  | 
Perfect | Perfect en V-ing | 
| I mustn't have quarrelled you mustn't have quarrelled he mustn't have quarrelled we mustn't have quarrelled you mustn't have quarrelled they mustn't have quarrelled  | I mustn't have been quarrelling you mustn't have been quarrelling he mustn't have been quarrelling we mustn't have been quarrelling you mustn't have been quarrelling they mustn't have been quarrelling  | 
Forme simple | Forme en V-ing | 
| must I quarrel? must you quarrel? must he quarrel? must we quarrel? must you quarrel? must they quarrel?  | must I be quarrelling? must you be quarrelling? must he be quarrelling? must we be quarrelling? must you be quarrelling? must they be quarrelling?  | 
Perfect | Perfect en V-ing | 
| must I have quarrelled? must you have quarrelled? must he have quarrelled? must we have quarrelled? must you have quarrelled? must they have quarrelled?  | must I have been quarrelling? must you have been quarrelling? must he have been quarrelling? must we have been quarrelling? must you have been quarrelling? must they have been quarrelling?  | 
Forme simple | Forme en V-ing | 
| mustn't I quarrel? mustn't you quarrel? mustn't he quarrel? mustn't we quarrel? mustn't you quarrel? mustn't they quarrel?  | mustn't I be quarrelling? mustn't you be quarrelling? mustn't he be quarrelling? mustn't we be quarrelling? mustn't you be quarrelling? mustn't they be quarrelling?  | 
Perfect | Perfect en V-ing | 
| mustn't I have quarrelled? mustn't you have quarrelled? mustn't he have quarrelled? mustn't we have quarrelled? mustn't you have quarrelled? mustn't they have quarrelled?  | mustn't I have been quarrelling? mustn't you have been quarrelling? mustn't he have been quarrelling? mustn't we have been quarrelling? mustn't you have been quarrelling? mustn't they have been quarrelling?  |