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