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