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