I may hurrah you may hurrah he may hurrah we may hurrah you may hurrah they may hurrah
V-ing form
I may be hurrahing you may be hurrahing he may be hurrahing we may be hurrahing you may be hurrahing they may be hurrahing
Perfect
I may have hurrahed you may have hurrahed he may have hurrahed we may have hurrahed you may have hurrahed they may have hurrahed
V-ing perfect
I may have been hurrahing you may have been hurrahing he may have been hurrahing we may have been hurrahing you may have been hurrahing they may have been hurrahing
Negation
Simple form
I may not hurrah you may not hurrah he may not hurrah we may not hurrah you may not hurrah they may not hurrah
V-ing form
I may not be hurrahing you may not be hurrahing he may not be hurrahing we may not be hurrahing you may not be hurrahing they may not be hurrahing
Perfect
I may not have hurrahed you may not have hurrahed he may not have hurrahed we may not have hurrahed you may not have hurrahed they may not have hurrahed
V-ing perfect
I may not have been hurrahing you may not have been hurrahing he may not have been hurrahing we may not have been hurrahing you may not have been hurrahing they may not have been hurrahing
Interrogative form
Simple form
may I hurrah? may you hurrah? may he hurrah? may we hurrah? may you hurrah? may they hurrah?
V-ing form
may I be hurrahing? may you be hurrahing? may he be hurrahing? may we be hurrahing? may you be hurrahing? may they be hurrahing?
Perfect
may I have hurrahed? may you have hurrahed? may he have hurrahed? may we have hurrahed? may you have hurrahed? may they have hurrahed?
V-ing perfect
may I have been hurrahing? may you have been hurrahing? may he have been hurrahing? may we have been hurrahing? may you have been hurrahing? may they have been hurrahing?
Interro-negative form
Simple form
may I not hurrah? may you not hurrah? may he not hurrah? may we not hurrah? may you not hurrah? may they not hurrah?
V-ing form
may I not be hurrahing? may you not be hurrahing? may he not be hurrahing? may we not be hurrahing? may you not be hurrahing? may they not be hurrahing?
Perfect
may I not have hurrahed? may you not have hurrahed? may he not have hurrahed? may we not have hurrahed? may you not have hurrahed? may they not have hurrahed?
V-ing perfect
may I not have been hurrahing? may you not have been hurrahing? may he not have been hurrahing? may we not have been hurrahing? may you not have been hurrahing? may they not have been hurrahing?