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