I may drop you may drop he may drop we may drop you may drop they may drop
V-ing form
I may be dropping you may be dropping he may be dropping we may be dropping you may be dropping they may be dropping
Perfect
I may have dropped you may have dropped he may have dropped we may have dropped you may have dropped they may have dropped
V-ing perfect
I may have been dropping you may have been dropping he may have been dropping we may have been dropping you may have been dropping they may have been dropping
Negation
Simple form
I may not drop you may not drop he may not drop we may not drop you may not drop they may not drop
V-ing form
I may not be dropping you may not be dropping he may not be dropping we may not be dropping you may not be dropping they may not be dropping
Perfect
I may not have dropped you may not have dropped he may not have dropped we may not have dropped you may not have dropped they may not have dropped
V-ing perfect
I may not have been dropping you may not have been dropping he may not have been dropping we may not have been dropping you may not have been dropping they may not have been dropping
Interrogative form
Simple form
may I drop? may you drop? may he drop? may we drop? may you drop? may they drop?
V-ing form
may I be dropping? may you be dropping? may he be dropping? may we be dropping? may you be dropping? may they be dropping?
Perfect
may I have dropped? may you have dropped? may he have dropped? may we have dropped? may you have dropped? may they have dropped?
V-ing perfect
may I have been dropping? may you have been dropping? may he have been dropping? may we have been dropping? may you have been dropping? may they have been dropping?
Interro-negative form
Simple form
may I not drop? may you not drop? may he not drop? may we not drop? may you not drop? may they not drop?
V-ing form
may I not be dropping? may you not be dropping? may he not be dropping? may we not be dropping? may you not be dropping? may they not be dropping?
Perfect
may I not have dropped? may you not have dropped? may he not have dropped? may we not have dropped? may you not have dropped? may they not have dropped?
V-ing perfect
may I not have been dropping? may you not have been dropping? may he not have been dropping? may we not have been dropping? may you not have been dropping? may they not have been dropping?