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