I may sob you may sob he may sob we may sob you may sob they may sob
V-ing form
I may be sobbing you may be sobbing he may be sobbing we may be sobbing you may be sobbing they may be sobbing
Perfect
I may have sobbed you may have sobbed he may have sobbed we may have sobbed you may have sobbed they may have sobbed
V-ing perfect
I may have been sobbing you may have been sobbing he may have been sobbing we may have been sobbing you may have been sobbing they may have been sobbing
Negation
Simple form
I may not sob you may not sob he may not sob we may not sob you may not sob they may not sob
V-ing form
I may not be sobbing you may not be sobbing he may not be sobbing we may not be sobbing you may not be sobbing they may not be sobbing
Perfect
I may not have sobbed you may not have sobbed he may not have sobbed we may not have sobbed you may not have sobbed they may not have sobbed
V-ing perfect
I may not have been sobbing you may not have been sobbing he may not have been sobbing we may not have been sobbing you may not have been sobbing they may not have been sobbing
Interrogative form
Simple form
may I sob? may you sob? may he sob? may we sob? may you sob? may they sob?
V-ing form
may I be sobbing? may you be sobbing? may he be sobbing? may we be sobbing? may you be sobbing? may they be sobbing?
Perfect
may I have sobbed? may you have sobbed? may he have sobbed? may we have sobbed? may you have sobbed? may they have sobbed?
V-ing perfect
may I have been sobbing? may you have been sobbing? may he have been sobbing? may we have been sobbing? may you have been sobbing? may they have been sobbing?
Interro-negative form
Simple form
may I not sob? may you not sob? may he not sob? may we not sob? may you not sob? may they not sob?
V-ing form
may I not be sobbing? may you not be sobbing? may he not be sobbing? may we not be sobbing? may you not be sobbing? may they not be sobbing?
Perfect
may I not have sobbed? may you not have sobbed? may he not have sobbed? may we not have sobbed? may you not have sobbed? may they not have sobbed?
V-ing perfect
may I not have been sobbing? may you not have been sobbing? may he not have been sobbing? may we not have been sobbing? may you not have been sobbing? may they not have been sobbing?