I may jump you may jump he may jump we may jump you may jump they may jump
V-ing form
I may be jumping you may be jumping he may be jumping we may be jumping you may be jumping they may be jumping
Perfect
I may have jumped you may have jumped he may have jumped we may have jumped you may have jumped they may have jumped
V-ing perfect
I may have been jumping you may have been jumping he may have been jumping we may have been jumping you may have been jumping they may have been jumping
Negation
Simple form
I may not jump you may not jump he may not jump we may not jump you may not jump they may not jump
V-ing form
I may not be jumping you may not be jumping he may not be jumping we may not be jumping you may not be jumping they may not be jumping
Perfect
I may not have jumped you may not have jumped he may not have jumped we may not have jumped you may not have jumped they may not have jumped
V-ing perfect
I may not have been jumping you may not have been jumping he may not have been jumping we may not have been jumping you may not have been jumping they may not have been jumping
Interrogative form
Simple form
may I jump? may you jump? may he jump? may we jump? may you jump? may they jump?
V-ing form
may I be jumping? may you be jumping? may he be jumping? may we be jumping? may you be jumping? may they be jumping?
Perfect
may I have jumped? may you have jumped? may he have jumped? may we have jumped? may you have jumped? may they have jumped?
V-ing perfect
may I have been jumping? may you have been jumping? may he have been jumping? may we have been jumping? may you have been jumping? may they have been jumping?
Interro-negative form
Simple form
may I not jump? may you not jump? may he not jump? may we not jump? may you not jump? may they not jump?
V-ing form
may I not be jumping? may you not be jumping? may he not be jumping? may we not be jumping? may you not be jumping? may they not be jumping?
Perfect
may I not have jumped? may you not have jumped? may he not have jumped? may we not have jumped? may you not have jumped? may they not have jumped?
V-ing perfect
may I not have been jumping? may you not have been jumping? may he not have been jumping? may we not have been jumping? may you not have been jumping? may they not have been jumping?