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