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