I may backorder you may backorder he may backorder we may backorder you may backorder they may backorder
V-ing form
I may be backordering you may be backordering he may be backordering we may be backordering you may be backordering they may be backordering
Perfect
I may have backordered you may have backordered he may have backordered we may have backordered you may have backordered they may have backordered
V-ing perfect
I may have been backordering you may have been backordering he may have been backordering we may have been backordering you may have been backordering they may have been backordering
Negation
Simple form
I may not backorder you may not backorder he may not backorder we may not backorder you may not backorder they may not backorder
V-ing form
I may not be backordering you may not be backordering he may not be backordering we may not be backordering you may not be backordering they may not be backordering
Perfect
I may not have backordered you may not have backordered he may not have backordered we may not have backordered you may not have backordered they may not have backordered
V-ing perfect
I may not have been backordering you may not have been backordering he may not have been backordering we may not have been backordering you may not have been backordering they may not have been backordering
Interrogative form
Simple form
may I backorder? may you backorder? may he backorder? may we backorder? may you backorder? may they backorder?
V-ing form
may I be backordering? may you be backordering? may he be backordering? may we be backordering? may you be backordering? may they be backordering?
Perfect
may I have backordered? may you have backordered? may he have backordered? may we have backordered? may you have backordered? may they have backordered?
V-ing perfect
may I have been backordering? may you have been backordering? may he have been backordering? may we have been backordering? may you have been backordering? may they have been backordering?
Interro-negative form
Simple form
may I not backorder? may you not backorder? may he not backorder? may we not backorder? may you not backorder? may they not backorder?
V-ing form
may I not be backordering? may you not be backordering? may he not be backordering? may we not be backordering? may you not be backordering? may they not be backordering?
Perfect
may I not have backordered? may you not have backordered? may he not have backordered? may we not have backordered? may you not have backordered? may they not have backordered?
V-ing perfect
may I not have been backordering? may you not have been backordering? may he not have been backordering? may we not have been backordering? may you not have been backordering? may they not have been backordering?