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