English verb conjugation
MAY SERVICE

Regular verb: service - serviced - serviced

Affirmation

Simple form	V-ing form
I may service you may service he may service we may service you may service they may service	I may be servicing you may be servicing he may be servicing we may be servicing you may be servicing they may be servicing
Perfect	V-ing perfect
I may have serviced you may have serviced he may have serviced we may have serviced you may have serviced they may have serviced	I may have been servicing you may have been servicing he may have been servicing we may have been servicing you may have been servicing they may have been servicing

Negation

Simple form	V-ing form
I mayn't service you mayn't service he mayn't service we mayn't service you mayn't service they mayn't service	I mayn't be servicing you mayn't be servicing he mayn't be servicing we mayn't be servicing you mayn't be servicing they mayn't be servicing
Perfect	V-ing perfect
I mayn't have serviced you mayn't have serviced he mayn't have serviced we mayn't have serviced you mayn't have serviced they mayn't have serviced	I mayn't have been servicing you mayn't have been servicing he mayn't have been servicing we mayn't have been servicing you mayn't have been servicing they mayn't have been servicing

Interrogative form

Simple form	V-ing form
may I service? may you service? may he service? may we service? may you service? may they service?	may I be servicing? may you be servicing? may he be servicing? may we be servicing? may you be servicing? may they be servicing?
Perfect	V-ing perfect
may I have serviced? may you have serviced? may he have serviced? may we have serviced? may you have serviced? may they have serviced?	may I have been servicing? may you have been servicing? may he have been servicing? may we have been servicing? may you have been servicing? may they have been servicing?

Interro-negative form

Simple form	V-ing form
mayn't I service? mayn't you service? mayn't he service? mayn't we service? mayn't you service? mayn't they service?	mayn't I be servicing? mayn't you be servicing? mayn't he be servicing? mayn't we be servicing? mayn't you be servicing? mayn't they be servicing?
Perfect	V-ing perfect
mayn't I have serviced? mayn't you have serviced? mayn't he have serviced? mayn't we have serviced? mayn't you have serviced? mayn't they have serviced?	mayn't I have been servicing? mayn't you have been servicing? mayn't he have been servicing? mayn't we have been servicing? mayn't you have been servicing? mayn't they have been servicing?