I may level you may level she may level we may level you may level they may level
V-ing form
I may be levelling you may be levelling she may be levelling we may be levelling you may be levelling they may be levelling
Perfect
I may have levelled you may have levelled she may have levelled we may have levelled you may have levelled they may have levelled
V-ing perfect
I may have been levelling you may have been levelling she may have been levelling we may have been levelling you may have been levelling they may have been levelling
Negation
Simple form
I may not level you may not level she may not level we may not level you may not level they may not level
V-ing form
I may not be levelling you may not be levelling she may not be levelling we may not be levelling you may not be levelling they may not be levelling
Perfect
I may not have levelled you may not have levelled she may not have levelled we may not have levelled you may not have levelled they may not have levelled
V-ing perfect
I may not have been levelling you may not have been levelling she may not have been levelling we may not have been levelling you may not have been levelling they may not have been levelling
Interrogative form
Simple form
may I level? may you level? may she level? may we level? may you level? may they level?
V-ing form
may I be levelling? may you be levelling? may she be levelling? may we be levelling? may you be levelling? may they be levelling?
Perfect
may I have levelled? may you have levelled? may she have levelled? may we have levelled? may you have levelled? may they have levelled?
V-ing perfect
may I have been levelling? may you have been levelling? may she have been levelling? may we have been levelling? may you have been levelling? may they have been levelling?
Interro-negative form
Simple form
may I not level? may you not level? may she not level? may we not level? may you not level? may they not level?
V-ing form
may I not be levelling? may you not be levelling? may she not be levelling? may we not be levelling? may you not be levelling? may they not be levelling?
Perfect
may I not have levelled? may you not have levelled? may she not have levelled? may we not have levelled? may you not have levelled? may they not have levelled?
V-ing perfect
may I not have been levelling? may you not have been levelling? may she not have been levelling? may we not have been levelling? may you not have been levelling? may they not have been levelling?