I may expire you may expire she may expire we may expire you may expire they may expire
V-ing form
I may be expiring you may be expiring she may be expiring we may be expiring you may be expiring they may be expiring
Perfect
I may have expired you may have expired she may have expired we may have expired you may have expired they may have expired
V-ing perfect
I may have been expiring you may have been expiring she may have been expiring we may have been expiring you may have been expiring they may have been expiring
Negation
Simple form
I may not expire you may not expire she may not expire we may not expire you may not expire they may not expire
V-ing form
I may not be expiring you may not be expiring she may not be expiring we may not be expiring you may not be expiring they may not be expiring
Perfect
I may not have expired you may not have expired she may not have expired we may not have expired you may not have expired they may not have expired
V-ing perfect
I may not have been expiring you may not have been expiring she may not have been expiring we may not have been expiring you may not have been expiring they may not have been expiring
Interrogative form
Simple form
may I expire? may you expire? may she expire? may we expire? may you expire? may they expire?
V-ing form
may I be expiring? may you be expiring? may she be expiring? may we be expiring? may you be expiring? may they be expiring?
Perfect
may I have expired? may you have expired? may she have expired? may we have expired? may you have expired? may they have expired?
V-ing perfect
may I have been expiring? may you have been expiring? may she have been expiring? may we have been expiring? may you have been expiring? may they have been expiring?
Interro-negative form
Simple form
may I not expire? may you not expire? may she not expire? may we not expire? may you not expire? may they not expire?
V-ing form
may I not be expiring? may you not be expiring? may she not be expiring? may we not be expiring? may you not be expiring? may they not be expiring?
Perfect
may I not have expired? may you not have expired? may she not have expired? may we not have expired? may you not have expired? may they not have expired?
V-ing perfect
may I not have been expiring? may you not have been expiring? may she not have been expiring? may we not have been expiring? may you not have been expiring? may they not have been expiring?