I may discolor you may discolor she may discolor we may discolor you may discolor they may discolor
V-ing form
I may be discoloring you may be discoloring she may be discoloring we may be discoloring you may be discoloring they may be discoloring
Perfect
I may have discolored you may have discolored she may have discolored we may have discolored you may have discolored they may have discolored
V-ing perfect
I may have been discoloring you may have been discoloring she may have been discoloring we may have been discoloring you may have been discoloring they may have been discoloring
Negation
Simple form
I may not discolor you may not discolor she may not discolor we may not discolor you may not discolor they may not discolor
V-ing form
I may not be discoloring you may not be discoloring she may not be discoloring we may not be discoloring you may not be discoloring they may not be discoloring
Perfect
I may not have discolored you may not have discolored she may not have discolored we may not have discolored you may not have discolored they may not have discolored
V-ing perfect
I may not have been discoloring you may not have been discoloring she may not have been discoloring we may not have been discoloring you may not have been discoloring they may not have been discoloring
Interrogative form
Simple form
may I discolor? may you discolor? may she discolor? may we discolor? may you discolor? may they discolor?
V-ing form
may I be discoloring? may you be discoloring? may she be discoloring? may we be discoloring? may you be discoloring? may they be discoloring?
Perfect
may I have discolored? may you have discolored? may she have discolored? may we have discolored? may you have discolored? may they have discolored?
V-ing perfect
may I have been discoloring? may you have been discoloring? may she have been discoloring? may we have been discoloring? may you have been discoloring? may they have been discoloring?
Interro-negative form
Simple form
may I not discolor? may you not discolor? may she not discolor? may we not discolor? may you not discolor? may they not discolor?
V-ing form
may I not be discoloring? may you not be discoloring? may she not be discoloring? may we not be discoloring? may you not be discoloring? may they not be discoloring?
Perfect
may I not have discolored? may you not have discolored? may she not have discolored? may we not have discolored? may you not have discolored? may they not have discolored?
V-ing perfect
may I not have been discoloring? may you not have been discoloring? may she not have been discoloring? may we not have been discoloring? may you not have been discoloring? may they not have been discoloring?