I may taboo you may taboo she may taboo we may taboo you may taboo they may taboo
V-ing form
I may be tabooing you may be tabooing she may be tabooing we may be tabooing you may be tabooing they may be tabooing
Perfect
I may have tabooed you may have tabooed she may have tabooed we may have tabooed you may have tabooed they may have tabooed
V-ing perfect
I may have been tabooing you may have been tabooing she may have been tabooing we may have been tabooing you may have been tabooing they may have been tabooing
Negation
Simple form
I mayn't taboo you mayn't taboo she mayn't taboo we mayn't taboo you mayn't taboo they mayn't taboo
V-ing form
I mayn't be tabooing you mayn't be tabooing she mayn't be tabooing we mayn't be tabooing you mayn't be tabooing they mayn't be tabooing
Perfect
I mayn't have tabooed you mayn't have tabooed she mayn't have tabooed we mayn't have tabooed you mayn't have tabooed they mayn't have tabooed
V-ing perfect
I mayn't have been tabooing you mayn't have been tabooing she mayn't have been tabooing we mayn't have been tabooing you mayn't have been tabooing they mayn't have been tabooing
Interrogative form
Simple form
may I taboo? may you taboo? may she taboo? may we taboo? may you taboo? may they taboo?
V-ing form
may I be tabooing? may you be tabooing? may she be tabooing? may we be tabooing? may you be tabooing? may they be tabooing?
Perfect
may I have tabooed? may you have tabooed? may she have tabooed? may we have tabooed? may you have tabooed? may they have tabooed?
V-ing perfect
may I have been tabooing? may you have been tabooing? may she have been tabooing? may we have been tabooing? may you have been tabooing? may they have been tabooing?
Interro-negative form
Simple form
mayn't I taboo? mayn't you taboo? mayn't she taboo? mayn't we taboo? mayn't you taboo? mayn't they taboo?
V-ing form
mayn't I be tabooing? mayn't you be tabooing? mayn't she be tabooing? mayn't we be tabooing? mayn't you be tabooing? mayn't they be tabooing?
Perfect
mayn't I have tabooed? mayn't you have tabooed? mayn't she have tabooed? mayn't we have tabooed? mayn't you have tabooed? mayn't they have tabooed?
V-ing perfect
mayn't I have been tabooing? mayn't you have been tabooing? mayn't she have been tabooing? mayn't we have been tabooing? mayn't you have been tabooing? mayn't they have been tabooing?