
Regular verb: draft - drafted - drafted
Simple form | V-ing form | 
| I must draft you must draft she must draft we must draft you must draft they must draft  | I must be drafting you must be drafting she must be drafting we must be drafting you must be drafting they must be drafting  | 
Perfect | V-ing perfect | 
| I must have drafted you must have drafted she must have drafted we must have drafted you must have drafted they must have drafted  | I must have been drafting you must have been drafting she must have been drafting we must have been drafting you must have been drafting they must have been drafting  | 
Simple form | V-ing form | 
| I mustn't draft you mustn't draft she mustn't draft we mustn't draft you mustn't draft they mustn't draft  | I mustn't be drafting you mustn't be drafting she mustn't be drafting we mustn't be drafting you mustn't be drafting they mustn't be drafting  | 
Perfect | V-ing perfect | 
| I mustn't have drafted you mustn't have drafted she mustn't have drafted we mustn't have drafted you mustn't have drafted they mustn't have drafted  | I mustn't have been drafting you mustn't have been drafting she mustn't have been drafting we mustn't have been drafting you mustn't have been drafting they mustn't have been drafting  | 
Simple form | V-ing form | 
| must I draft? must you draft? must she draft? must we draft? must you draft? must they draft?  | must I be drafting? must you be drafting? must she be drafting? must we be drafting? must you be drafting? must they be drafting?  | 
Perfect | V-ing perfect | 
| must I have drafted? must you have drafted? must she have drafted? must we have drafted? must you have drafted? must they have drafted?  | must I have been drafting? must you have been drafting? must she have been drafting? must we have been drafting? must you have been drafting? must they have been drafting?  | 
Simple form | V-ing form | 
| mustn't I draft? mustn't you draft? mustn't she draft? mustn't we draft? mustn't you draft? mustn't they draft?  | mustn't I be drafting? mustn't you be drafting? mustn't she be drafting? mustn't we be drafting? mustn't you be drafting? mustn't they be drafting?  | 
Perfect | V-ing perfect | 
| mustn't I have drafted? mustn't you have drafted? mustn't she have drafted? mustn't we have drafted? mustn't you have drafted? mustn't they have drafted?  | mustn't I have been drafting? mustn't you have been drafting? mustn't she have been drafting? mustn't we have been drafting? mustn't you have been drafting? mustn't they have been drafting?  |