I may commemorate you may commemorate he may commemorate we may commemorate you may commemorate they may commemorate
Forme en V-ing
I may be commemorating you may be commemorating he may be commemorating we may be commemorating you may be commemorating they may be commemorating
Perfect
I may have commemorated you may have commemorated he may have commemorated we may have commemorated you may have commemorated they may have commemorated
Perfect en V-ing
I may have been commemorating you may have been commemorating he may have been commemorating we may have been commemorating you may have been commemorating they may have been commemorating
Négation
Forme simple
I may not commemorate you may not commemorate he may not commemorate we may not commemorate you may not commemorate they may not commemorate
Forme en V-ing
I may not be commemorating you may not be commemorating he may not be commemorating we may not be commemorating you may not be commemorating they may not be commemorating
Perfect
I may not have commemorated you may not have commemorated he may not have commemorated we may not have commemorated you may not have commemorated they may not have commemorated
Perfect en V-ing
I may not have been commemorating you may not have been commemorating he may not have been commemorating we may not have been commemorating you may not have been commemorating they may not have been commemorating
Forme interrogative
Forme simple
may I commemorate? may you commemorate? may he commemorate? may we commemorate? may you commemorate? may they commemorate?
Forme en V-ing
may I be commemorating? may you be commemorating? may he be commemorating? may we be commemorating? may you be commemorating? may they be commemorating?
Perfect
may I have commemorated? may you have commemorated? may he have commemorated? may we have commemorated? may you have commemorated? may they have commemorated?
Perfect en V-ing
may I have been commemorating? may you have been commemorating? may he have been commemorating? may we have been commemorating? may you have been commemorating? may they have been commemorating?
Forme interro-négative
Forme simple
may I not commemorate? may you not commemorate? may he not commemorate? may we not commemorate? may you not commemorate? may they not commemorate?
Forme en V-ing
may I not be commemorating? may you not be commemorating? may he not be commemorating? may we not be commemorating? may you not be commemorating? may they not be commemorating?
Perfect
may I not have commemorated? may you not have commemorated? may he not have commemorated? may we not have commemorated? may you not have commemorated? may they not have commemorated?
Perfect en V-ing
may I not have been commemorating? may you not have been commemorating? may he not have been commemorating? may we not have been commemorating? may you not have been commemorating? may they not have been commemorating?