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