I may cap you may cap he may cap we may cap you may cap they may cap
V-ing form
I may be capping you may be capping he may be capping we may be capping you may be capping they may be capping
Perfect
I may have capped you may have capped he may have capped we may have capped you may have capped they may have capped
V-ing perfect
I may have been capping you may have been capping he may have been capping we may have been capping you may have been capping they may have been capping
Negation
Simple form
I may not cap you may not cap he may not cap we may not cap you may not cap they may not cap
V-ing form
I may not be capping you may not be capping he may not be capping we may not be capping you may not be capping they may not be capping
Perfect
I may not have capped you may not have capped he may not have capped we may not have capped you may not have capped they may not have capped
V-ing perfect
I may not have been capping you may not have been capping he may not have been capping we may not have been capping you may not have been capping they may not have been capping
Interrogative form
Simple form
may I cap? may you cap? may he cap? may we cap? may you cap? may they cap?
V-ing form
may I be capping? may you be capping? may he be capping? may we be capping? may you be capping? may they be capping?
Perfect
may I have capped? may you have capped? may he have capped? may we have capped? may you have capped? may they have capped?
V-ing perfect
may I have been capping? may you have been capping? may he have been capping? may we have been capping? may you have been capping? may they have been capping?
Interro-negative form
Simple form
may I not cap? may you not cap? may he not cap? may we not cap? may you not cap? may they not cap?
V-ing form
may I not be capping? may you not be capping? may he not be capping? may we not be capping? may you not be capping? may they not be capping?
Perfect
may I not have capped? may you not have capped? may he not have capped? may we not have capped? may you not have capped? may they not have capped?
V-ing perfect
may I not have been capping? may you not have been capping? may he not have been capping? may we not have been capping? may you not have been capping? may they not have been capping?