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