I may complement you may complement he may complement we may complement you may complement they may complement
V-ing form
I may be complementing you may be complementing he may be complementing we may be complementing you may be complementing they may be complementing
Perfect
I may have complemented you may have complemented he may have complemented we may have complemented you may have complemented they may have complemented
V-ing perfect
I may have been complementing you may have been complementing he may have been complementing we may have been complementing you may have been complementing they may have been complementing
Negation
Simple form
I mayn't complement you mayn't complement he mayn't complement we mayn't complement you mayn't complement they mayn't complement
V-ing form
I mayn't be complementing you mayn't be complementing he mayn't be complementing we mayn't be complementing you mayn't be complementing they mayn't be complementing
Perfect
I mayn't have complemented you mayn't have complemented he mayn't have complemented we mayn't have complemented you mayn't have complemented they mayn't have complemented
V-ing perfect
I mayn't have been complementing you mayn't have been complementing he mayn't have been complementing we mayn't have been complementing you mayn't have been complementing they mayn't have been complementing
Interrogative form
Simple form
may I complement? may you complement? may he complement? may we complement? may you complement? may they complement?
V-ing form
may I be complementing? may you be complementing? may he be complementing? may we be complementing? may you be complementing? may they be complementing?
Perfect
may I have complemented? may you have complemented? may he have complemented? may we have complemented? may you have complemented? may they have complemented?
V-ing perfect
may I have been complementing? may you have been complementing? may he have been complementing? may we have been complementing? may you have been complementing? may they have been complementing?
Interro-negative form
Simple form
mayn't I complement? mayn't you complement? mayn't he complement? mayn't we complement? mayn't you complement? mayn't they complement?
V-ing form
mayn't I be complementing? mayn't you be complementing? mayn't he be complementing? mayn't we be complementing? mayn't you be complementing? mayn't they be complementing?
Perfect
mayn't I have complemented? mayn't you have complemented? mayn't he have complemented? mayn't we have complemented? mayn't you have complemented? mayn't they have complemented?
V-ing perfect
mayn't I have been complementing? mayn't you have been complementing? mayn't he have been complementing? mayn't we have been complementing? mayn't you have been complementing? mayn't they have been complementing?