I may define you may define she may define we may define you may define they may define
V-ing form
I may be defining you may be defining she may be defining we may be defining you may be defining they may be defining
Perfect
I may have defined you may have defined she may have defined we may have defined you may have defined they may have defined
V-ing perfect
I may have been defining you may have been defining she may have been defining we may have been defining you may have been defining they may have been defining
Negation
Simple form
I may not define you may not define she may not define we may not define you may not define they may not define
V-ing form
I may not be defining you may not be defining she may not be defining we may not be defining you may not be defining they may not be defining
Perfect
I may not have defined you may not have defined she may not have defined we may not have defined you may not have defined they may not have defined
V-ing perfect
I may not have been defining you may not have been defining she may not have been defining we may not have been defining you may not have been defining they may not have been defining
Interrogative form
Simple form
may I define? may you define? may she define? may we define? may you define? may they define?
V-ing form
may I be defining? may you be defining? may she be defining? may we be defining? may you be defining? may they be defining?
Perfect
may I have defined? may you have defined? may she have defined? may we have defined? may you have defined? may they have defined?
V-ing perfect
may I have been defining? may you have been defining? may she have been defining? may we have been defining? may you have been defining? may they have been defining?
Interro-negative form
Simple form
may I not define? may you not define? may she not define? may we not define? may you not define? may they not define?
V-ing form
may I not be defining? may you not be defining? may she not be defining? may we not be defining? may you not be defining? may they not be defining?
Perfect
may I not have defined? may you not have defined? may she not have defined? may we not have defined? may you not have defined? may they not have defined?
V-ing perfect
may I not have been defining? may you not have been defining? may she not have been defining? may we not have been defining? may you not have been defining? may they not have been defining?