I may prescribe you may prescribe he may prescribe we may prescribe you may prescribe they may prescribe
Forme en V-ing
I may be prescribing you may be prescribing he may be prescribing we may be prescribing you may be prescribing they may be prescribing
Perfect
I may have prescribed you may have prescribed he may have prescribed we may have prescribed you may have prescribed they may have prescribed
Perfect en V-ing
I may have been prescribing you may have been prescribing he may have been prescribing we may have been prescribing you may have been prescribing they may have been prescribing
Négation
Forme simple
I mayn't prescribe you mayn't prescribe he mayn't prescribe we mayn't prescribe you mayn't prescribe they mayn't prescribe
Forme en V-ing
I mayn't be prescribing you mayn't be prescribing he mayn't be prescribing we mayn't be prescribing you mayn't be prescribing they mayn't be prescribing
Perfect
I mayn't have prescribed you mayn't have prescribed he mayn't have prescribed we mayn't have prescribed you mayn't have prescribed they mayn't have prescribed
Perfect en V-ing
I mayn't have been prescribing you mayn't have been prescribing he mayn't have been prescribing we mayn't have been prescribing you mayn't have been prescribing they mayn't have been prescribing
Forme interrogative
Forme simple
may I prescribe? may you prescribe? may he prescribe? may we prescribe? may you prescribe? may they prescribe?
Forme en V-ing
may I be prescribing? may you be prescribing? may he be prescribing? may we be prescribing? may you be prescribing? may they be prescribing?
Perfect
may I have prescribed? may you have prescribed? may he have prescribed? may we have prescribed? may you have prescribed? may they have prescribed?
Perfect en V-ing
may I have been prescribing? may you have been prescribing? may he have been prescribing? may we have been prescribing? may you have been prescribing? may they have been prescribing?
Forme interro-négative
Forme simple
mayn't I prescribe? mayn't you prescribe? mayn't he prescribe? mayn't we prescribe? mayn't you prescribe? mayn't they prescribe?
Forme en V-ing
mayn't I be prescribing? mayn't you be prescribing? mayn't he be prescribing? mayn't we be prescribing? mayn't you be prescribing? mayn't they be prescribing?
Perfect
mayn't I have prescribed? mayn't you have prescribed? mayn't he have prescribed? mayn't we have prescribed? mayn't you have prescribed? mayn't they have prescribed?
Perfect en V-ing
mayn't I have been prescribing? mayn't you have been prescribing? mayn't he have been prescribing? mayn't we have been prescribing? mayn't you have been prescribing? mayn't they have been prescribing?