I may spend you may spend he may spend we may spend you may spend they may spend
V-ing form
I may be spending you may be spending he may be spending we may be spending you may be spending they may be spending
Perfect
I may have spent you may have spent he may have spent we may have spent you may have spent they may have spent
V-ing perfect
I may have been spending you may have been spending he may have been spending we may have been spending you may have been spending they may have been spending
Negation
Simple form
I may not spend you may not spend he may not spend we may not spend you may not spend they may not spend
V-ing form
I may not be spending you may not be spending he may not be spending we may not be spending you may not be spending they may not be spending
Perfect
I may not have spent you may not have spent he may not have spent we may not have spent you may not have spent they may not have spent
V-ing perfect
I may not have been spending you may not have been spending he may not have been spending we may not have been spending you may not have been spending they may not have been spending
Interrogative form
Simple form
may I spend? may you spend? may he spend? may we spend? may you spend? may they spend?
V-ing form
may I be spending? may you be spending? may he be spending? may we be spending? may you be spending? may they be spending?
Perfect
may I have spent? may you have spent? may he have spent? may we have spent? may you have spent? may they have spent?
V-ing perfect
may I have been spending? may you have been spending? may he have been spending? may we have been spending? may you have been spending? may they have been spending?
Interro-negative form
Simple form
may I not spend? may you not spend? may he not spend? may we not spend? may you not spend? may they not spend?
V-ing form
may I not be spending? may you not be spending? may he not be spending? may we not be spending? may you not be spending? may they not be spending?
Perfect
may I not have spent? may you not have spent? may he not have spent? may we not have spent? may you not have spent? may they not have spent?
V-ing perfect
may I not have been spending? may you not have been spending? may he not have been spending? may we not have been spending? may you not have been spending? may they not have been spending?