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