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