I may improvise you may improvise she may improvise we may improvise you may improvise they may improvise
Forme en V-ing
I may be improvising you may be improvising she may be improvising we may be improvising you may be improvising they may be improvising
Perfect
I may have improvised you may have improvised she may have improvised we may have improvised you may have improvised they may have improvised
Perfect en V-ing
I may have been improvising you may have been improvising she may have been improvising we may have been improvising you may have been improvising they may have been improvising
Négation
Forme simple
I mayn't improvise you mayn't improvise she mayn't improvise we mayn't improvise you mayn't improvise they mayn't improvise
Forme en V-ing
I mayn't be improvising you mayn't be improvising she mayn't be improvising we mayn't be improvising you mayn't be improvising they mayn't be improvising
Perfect
I mayn't have improvised you mayn't have improvised she mayn't have improvised we mayn't have improvised you mayn't have improvised they mayn't have improvised
Perfect en V-ing
I mayn't have been improvising you mayn't have been improvising she mayn't have been improvising we mayn't have been improvising you mayn't have been improvising they mayn't have been improvising
Forme interrogative
Forme simple
may I improvise? may you improvise? may she improvise? may we improvise? may you improvise? may they improvise?
Forme en V-ing
may I be improvising? may you be improvising? may she be improvising? may we be improvising? may you be improvising? may they be improvising?
Perfect
may I have improvised? may you have improvised? may she have improvised? may we have improvised? may you have improvised? may they have improvised?
Perfect en V-ing
may I have been improvising? may you have been improvising? may she have been improvising? may we have been improvising? may you have been improvising? may they have been improvising?
Forme interro-négative
Forme simple
mayn't I improvise? mayn't you improvise? mayn't she improvise? mayn't we improvise? mayn't you improvise? mayn't they improvise?
Forme en V-ing
mayn't I be improvising? mayn't you be improvising? mayn't she be improvising? mayn't we be improvising? mayn't you be improvising? mayn't they be improvising?
Perfect
mayn't I have improvised? mayn't you have improvised? mayn't she have improvised? mayn't we have improvised? mayn't you have improvised? mayn't they have improvised?
Perfect en V-ing
mayn't I have been improvising? mayn't you have been improvising? mayn't she have been improvising? mayn't we have been improvising? mayn't you have been improvising? mayn't they have been improvising?