I may obscure you may obscure he may obscure we may obscure you may obscure they may obscure
V-ing form
I may be obscuring you may be obscuring he may be obscuring we may be obscuring you may be obscuring they may be obscuring
Perfect
I may have obscured you may have obscured he may have obscured we may have obscured you may have obscured they may have obscured
V-ing perfect
I may have been obscuring you may have been obscuring he may have been obscuring we may have been obscuring you may have been obscuring they may have been obscuring
Negation
Simple form
I may not obscure you may not obscure he may not obscure we may not obscure you may not obscure they may not obscure
V-ing form
I may not be obscuring you may not be obscuring he may not be obscuring we may not be obscuring you may not be obscuring they may not be obscuring
Perfect
I may not have obscured you may not have obscured he may not have obscured we may not have obscured you may not have obscured they may not have obscured
V-ing perfect
I may not have been obscuring you may not have been obscuring he may not have been obscuring we may not have been obscuring you may not have been obscuring they may not have been obscuring
Interrogative form
Simple form
may I obscure? may you obscure? may he obscure? may we obscure? may you obscure? may they obscure?
V-ing form
may I be obscuring? may you be obscuring? may he be obscuring? may we be obscuring? may you be obscuring? may they be obscuring?
Perfect
may I have obscured? may you have obscured? may he have obscured? may we have obscured? may you have obscured? may they have obscured?
V-ing perfect
may I have been obscuring? may you have been obscuring? may he have been obscuring? may we have been obscuring? may you have been obscuring? may they have been obscuring?
Interro-negative form
Simple form
may I not obscure? may you not obscure? may he not obscure? may we not obscure? may you not obscure? may they not obscure?
V-ing form
may I not be obscuring? may you not be obscuring? may he not be obscuring? may we not be obscuring? may you not be obscuring? may they not be obscuring?
Perfect
may I not have obscured? may you not have obscured? may he not have obscured? may we not have obscured? may you not have obscured? may they not have obscured?
V-ing perfect
may I not have been obscuring? may you not have been obscuring? may he not have been obscuring? may we not have been obscuring? may you not have been obscuring? may they not have been obscuring?