
Verbe régulier : solve -  solved - solved
Traduction française : résoudre - élucider 
Forme simple | Forme en V-ing | 
| I must solve you must solve she must solve we must solve you must solve they must solve  | I must be solving you must be solving she must be solving we must be solving you must be solving they must be solving  | 
Perfect | Perfect en V-ing | 
| I must have solved you must have solved she must have solved we must have solved you must have solved they must have solved  | I must have been solving you must have been solving she must have been solving we must have been solving you must have been solving they must have been solving  | 
Forme simple | Forme en V-ing | 
| I mustn't solve you mustn't solve she mustn't solve we mustn't solve you mustn't solve they mustn't solve  | I mustn't be solving you mustn't be solving she mustn't be solving we mustn't be solving you mustn't be solving they mustn't be solving  | 
Perfect | Perfect en V-ing | 
| I mustn't have solved you mustn't have solved she mustn't have solved we mustn't have solved you mustn't have solved they mustn't have solved  | I mustn't have been solving you mustn't have been solving she mustn't have been solving we mustn't have been solving you mustn't have been solving they mustn't have been solving  | 
Forme simple | Forme en V-ing | 
| must I solve? must you solve? must she solve? must we solve? must you solve? must they solve?  | must I be solving? must you be solving? must she be solving? must we be solving? must you be solving? must they be solving?  | 
Perfect | Perfect en V-ing | 
| must I have solved? must you have solved? must she have solved? must we have solved? must you have solved? must they have solved?  | must I have been solving? must you have been solving? must she have been solving? must we have been solving? must you have been solving? must they have been solving?  | 
Forme simple | Forme en V-ing | 
| mustn't I solve? mustn't you solve? mustn't she solve? mustn't we solve? mustn't you solve? mustn't they solve?  | mustn't I be solving? mustn't you be solving? mustn't she be solving? mustn't we be solving? mustn't you be solving? mustn't they be solving?  | 
Perfect | Perfect en V-ing | 
| mustn't I have solved? mustn't you have solved? mustn't she have solved? mustn't we have solved? mustn't you have solved? mustn't they have solved?  | mustn't I have been solving? mustn't you have been solving? mustn't she have been solving? mustn't we have been solving? mustn't you have been solving? mustn't they have been solving?  |