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