Regular verb: ask - asked - asked
Simple form | V-ing form |
I must ask you must ask he must ask we must ask you must ask they must ask | I must be asking you must be asking he must be asking we must be asking you must be asking they must be asking |
Perfect | V-ing perfect |
I must have asked you must have asked he must have asked we must have asked you must have asked they must have asked | I must have been asking you must have been asking he must have been asking we must have been asking you must have been asking they must have been asking |
Simple form | V-ing form |
I mustn't ask you mustn't ask he mustn't ask we mustn't ask you mustn't ask they mustn't ask | I mustn't be asking you mustn't be asking he mustn't be asking we mustn't be asking you mustn't be asking they mustn't be asking |
Perfect | V-ing perfect |
I mustn't have asked you mustn't have asked he mustn't have asked we mustn't have asked you mustn't have asked they mustn't have asked | I mustn't have been asking you mustn't have been asking he mustn't have been asking we mustn't have been asking you mustn't have been asking they mustn't have been asking |
Simple form | V-ing form |
must I ask? must you ask? must he ask? must we ask? must you ask? must they ask? | must I be asking? must you be asking? must he be asking? must we be asking? must you be asking? must they be asking? |
Perfect | V-ing perfect |
must I have asked? must you have asked? must he have asked? must we have asked? must you have asked? must they have asked? | must I have been asking? must you have been asking? must he have been asking? must we have been asking? must you have been asking? must they have been asking? |
Simple form | V-ing form |
mustn't I ask? mustn't you ask? mustn't he ask? mustn't we ask? mustn't you ask? mustn't they ask? | mustn't I be asking? mustn't you be asking? mustn't he be asking? mustn't we be asking? mustn't you be asking? mustn't they be asking? |
Perfect | V-ing perfect |
mustn't I have asked? mustn't you have asked? mustn't he have asked? mustn't we have asked? mustn't you have asked? mustn't they have asked? | mustn't I have been asking? mustn't you have been asking? mustn't he have been asking? mustn't we have been asking? mustn't you have been asking? mustn't they have been asking? |