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 may not oxygenate you may not oxygenate he may not oxygenate we may not oxygenate you may not oxygenate they may not oxygenate
V-ing form
I may not be oxygenating you may not be oxygenating he may not be oxygenating we may not be oxygenating you may not be oxygenating they may not be oxygenating
Perfect
I may not have oxygenated you may not have oxygenated he may not have oxygenated we may not have oxygenated you may not have oxygenated they may not have oxygenated
V-ing perfect
I may not have been oxygenating you may not have been oxygenating he may not have been oxygenating we may not have been oxygenating you may not have been oxygenating they may not 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
may I not oxygenate? may you not oxygenate? may he not oxygenate? may we not oxygenate? may you not oxygenate? may they not oxygenate?
V-ing form
may I not be oxygenating? may you not be oxygenating? may he not be oxygenating? may we not be oxygenating? may you not be oxygenating? may they not be oxygenating?
Perfect
may I not have oxygenated? may you not have oxygenated? may he not have oxygenated? may we not have oxygenated? may you not have oxygenated? may they not have oxygenated?
V-ing perfect
may I not have been oxygenating? may you not have been oxygenating? may he not have been oxygenating? may we not have been oxygenating? may you not have been oxygenating? may they not have been oxygenating?