I may penetrate you may penetrate he may penetrate we may penetrate you may penetrate they may penetrate
V-ing form
I may be penetrating you may be penetrating he may be penetrating we may be penetrating you may be penetrating they may be penetrating
Perfect
I may have penetrated you may have penetrated he may have penetrated we may have penetrated you may have penetrated they may have penetrated
V-ing perfect
I may have been penetrating you may have been penetrating he may have been penetrating we may have been penetrating you may have been penetrating they may have been penetrating
Negation
Simple form
I may not penetrate you may not penetrate he may not penetrate we may not penetrate you may not penetrate they may not penetrate
V-ing form
I may not be penetrating you may not be penetrating he may not be penetrating we may not be penetrating you may not be penetrating they may not be penetrating
Perfect
I may not have penetrated you may not have penetrated he may not have penetrated we may not have penetrated you may not have penetrated they may not have penetrated
V-ing perfect
I may not have been penetrating you may not have been penetrating he may not have been penetrating we may not have been penetrating you may not have been penetrating they may not have been penetrating
Interrogative form
Simple form
may I penetrate? may you penetrate? may he penetrate? may we penetrate? may you penetrate? may they penetrate?
V-ing form
may I be penetrating? may you be penetrating? may he be penetrating? may we be penetrating? may you be penetrating? may they be penetrating?
Perfect
may I have penetrated? may you have penetrated? may he have penetrated? may we have penetrated? may you have penetrated? may they have penetrated?
V-ing perfect
may I have been penetrating? may you have been penetrating? may he have been penetrating? may we have been penetrating? may you have been penetrating? may they have been penetrating?
Interro-negative form
Simple form
may I not penetrate? may you not penetrate? may he not penetrate? may we not penetrate? may you not penetrate? may they not penetrate?
V-ing form
may I not be penetrating? may you not be penetrating? may he not be penetrating? may we not be penetrating? may you not be penetrating? may they not be penetrating?
Perfect
may I not have penetrated? may you not have penetrated? may he not have penetrated? may we not have penetrated? may you not have penetrated? may they not have penetrated?
V-ing perfect
may I not have been penetrating? may you not have been penetrating? may he not have been penetrating? may we not have been penetrating? may you not have been penetrating? may they not have been penetrating?