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