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