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