Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I may calculate charge you may calculate charge she may calculate charge we may calculate charge you may calculate charge they may calculate charge
V-ing form
I may be calculate charging you may be calculate charging she may be calculate charging we may be calculate charging you may be calculate charging they may be calculate charging
Perfect
I may have calculate charged you may have calculate charged she may have calculate charged we may have calculate charged you may have calculate charged they may have calculate charged
V-ing perfect
I may have been calculate charging you may have been calculate charging she may have been calculate charging we may have been calculate charging you may have been calculate charging they may have been calculate charging
Negation
Simple form
I mayn't calculate charge you mayn't calculate charge she mayn't calculate charge we mayn't calculate charge you mayn't calculate charge they mayn't calculate charge
V-ing form
I mayn't be calculate charging you mayn't be calculate charging she mayn't be calculate charging we mayn't be calculate charging you mayn't be calculate charging they mayn't be calculate charging
Perfect
I mayn't have calculate charged you mayn't have calculate charged she mayn't have calculate charged we mayn't have calculate charged you mayn't have calculate charged they mayn't have calculate charged
V-ing perfect
I mayn't have been calculate charging you mayn't have been calculate charging she mayn't have been calculate charging we mayn't have been calculate charging you mayn't have been calculate charging they mayn't have been calculate charging
Interrogative form
Simple form
may I calculate charge? may you calculate charge? may she calculate charge? may we calculate charge? may you calculate charge? may they calculate charge?
V-ing form
may I be calculate charging? may you be calculate charging? may she be calculate charging? may we be calculate charging? may you be calculate charging? may they be calculate charging?
Perfect
may I have calculate charged? may you have calculate charged? may she have calculate charged? may we have calculate charged? may you have calculate charged? may they have calculate charged?
V-ing perfect
may I have been calculate charging? may you have been calculate charging? may she have been calculate charging? may we have been calculate charging? may you have been calculate charging? may they have been calculate charging?
Interro-negative form
Simple form
mayn't I calculate charge? mayn't you calculate charge? mayn't she calculate charge? mayn't we calculate charge? mayn't you calculate charge? mayn't they calculate charge?
V-ing form
mayn't I be calculate charging? mayn't you be calculate charging? mayn't she be calculate charging? mayn't we be calculate charging? mayn't you be calculate charging? mayn't they be calculate charging?
Perfect
mayn't I have calculate charged? mayn't you have calculate charged? mayn't she have calculate charged? mayn't we have calculate charged? mayn't you have calculate charged? mayn't they have calculate charged?
V-ing perfect
mayn't I have been calculate charging? mayn't you have been calculate charging? mayn't she have been calculate charging? mayn't we have been calculate charging? mayn't you have been calculate charging? mayn't they have been calculate charging?