I may designate you may designate she may designate we may designate you may designate they may designate
V-ing form
I may be designating you may be designating she may be designating we may be designating you may be designating they may be designating
Perfect
I may have designated you may have designated she may have designated we may have designated you may have designated they may have designated
V-ing perfect
I may have been designating you may have been designating she may have been designating we may have been designating you may have been designating they may have been designating
Negation
Simple form
I mayn't designate you mayn't designate she mayn't designate we mayn't designate you mayn't designate they mayn't designate
V-ing form
I mayn't be designating you mayn't be designating she mayn't be designating we mayn't be designating you mayn't be designating they mayn't be designating
Perfect
I mayn't have designated you mayn't have designated she mayn't have designated we mayn't have designated you mayn't have designated they mayn't have designated
V-ing perfect
I mayn't have been designating you mayn't have been designating she mayn't have been designating we mayn't have been designating you mayn't have been designating they mayn't have been designating
Interrogative form
Simple form
may I designate? may you designate? may she designate? may we designate? may you designate? may they designate?
V-ing form
may I be designating? may you be designating? may she be designating? may we be designating? may you be designating? may they be designating?
Perfect
may I have designated? may you have designated? may she have designated? may we have designated? may you have designated? may they have designated?
V-ing perfect
may I have been designating? may you have been designating? may she have been designating? may we have been designating? may you have been designating? may they have been designating?
Interro-negative form
Simple form
mayn't I designate? mayn't you designate? mayn't she designate? mayn't we designate? mayn't you designate? mayn't they designate?
V-ing form
mayn't I be designating? mayn't you be designating? mayn't she be designating? mayn't we be designating? mayn't you be designating? mayn't they be designating?
Perfect
mayn't I have designated? mayn't you have designated? mayn't she have designated? mayn't we have designated? mayn't you have designated? mayn't they have designated?
V-ing perfect
mayn't I have been designating? mayn't you have been designating? mayn't she have been designating? mayn't we have been designating? mayn't you have been designating? mayn't they have been designating?