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 may not valve you may not valve she may not valve we may not valve you may not valve they may not valve
Forme en V-ing
I may not be valving you may not be valving she may not be valving we may not be valving you may not be valving they may not be valving
Perfect
I may not have valved you may not have valved she may not have valved we may not have valved you may not have valved they may not have valved
Perfect en V-ing
I may not have been valving you may not have been valving she may not have been valving we may not have been valving you may not have been valving they may not 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
may I not valve? may you not valve? may she not valve? may we not valve? may you not valve? may they not valve?
Forme en V-ing
may I not be valving? may you not be valving? may she not be valving? may we not be valving? may you not be valving? may they not be valving?
Perfect
may I not have valved? may you not have valved? may she not have valved? may we not have valved? may you not have valved? may they not have valved?
Perfect en V-ing
may I not have been valving? may you not have been valving? may she not have been valving? may we not have been valving? may you not have been valving? may they not have been valving?