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