I may specify you may specify he may specify we may specify you may specify they may specify
V-ing form
I may be specifying you may be specifying he may be specifying we may be specifying you may be specifying they may be specifying
Perfect
I may have specified you may have specified he may have specified we may have specified you may have specified they may have specified
V-ing perfect
I may have been specifying you may have been specifying he may have been specifying we may have been specifying you may have been specifying they may have been specifying
Negation
Simple form
I may not specify you may not specify he may not specify we may not specify you may not specify they may not specify
V-ing form
I may not be specifying you may not be specifying he may not be specifying we may not be specifying you may not be specifying they may not be specifying
Perfect
I may not have specified you may not have specified he may not have specified we may not have specified you may not have specified they may not have specified
V-ing perfect
I may not have been specifying you may not have been specifying he may not have been specifying we may not have been specifying you may not have been specifying they may not have been specifying
Interrogative form
Simple form
may I specify? may you specify? may he specify? may we specify? may you specify? may they specify?
V-ing form
may I be specifying? may you be specifying? may he be specifying? may we be specifying? may you be specifying? may they be specifying?
Perfect
may I have specified? may you have specified? may he have specified? may we have specified? may you have specified? may they have specified?
V-ing perfect
may I have been specifying? may you have been specifying? may he have been specifying? may we have been specifying? may you have been specifying? may they have been specifying?
Interro-negative form
Simple form
may I not specify? may you not specify? may he not specify? may we not specify? may you not specify? may they not specify?
V-ing form
may I not be specifying? may you not be specifying? may he not be specifying? may we not be specifying? may you not be specifying? may they not be specifying?
Perfect
may I not have specified? may you not have specified? may he not have specified? may we not have specified? may you not have specified? may they not have specified?
V-ing perfect
may I not have been specifying? may you not have been specifying? may he not have been specifying? may we not have been specifying? may you not have been specifying? may they not have been specifying?