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