English verb conjugation
MAY PERTAIN

Regular verb: pertain - pertained - pertained

Affirmation

Simple form	V-ing form
I may pertain you may pertain she may pertain we may pertain you may pertain they may pertain	I may be pertaining you may be pertaining she may be pertaining we may be pertaining you may be pertaining they may be pertaining
Perfect	V-ing perfect
I may have pertained you may have pertained she may have pertained we may have pertained you may have pertained they may have pertained	I may have been pertaining you may have been pertaining she may have been pertaining we may have been pertaining you may have been pertaining they may have been pertaining

Negation

Simple form	V-ing form
I mayn't pertain you mayn't pertain she mayn't pertain we mayn't pertain you mayn't pertain they mayn't pertain	I mayn't be pertaining you mayn't be pertaining she mayn't be pertaining we mayn't be pertaining you mayn't be pertaining they mayn't be pertaining
Perfect	V-ing perfect
I mayn't have pertained you mayn't have pertained she mayn't have pertained we mayn't have pertained you mayn't have pertained they mayn't have pertained	I mayn't have been pertaining you mayn't have been pertaining she mayn't have been pertaining we mayn't have been pertaining you mayn't have been pertaining they mayn't have been pertaining

Interrogative form

Simple form	V-ing form
may I pertain? may you pertain? may she pertain? may we pertain? may you pertain? may they pertain?	may I be pertaining? may you be pertaining? may she be pertaining? may we be pertaining? may you be pertaining? may they be pertaining?
Perfect	V-ing perfect
may I have pertained? may you have pertained? may she have pertained? may we have pertained? may you have pertained? may they have pertained?	may I have been pertaining? may you have been pertaining? may she have been pertaining? may we have been pertaining? may you have been pertaining? may they have been pertaining?

Interro-negative form

Simple form	V-ing form
mayn't I pertain? mayn't you pertain? mayn't she pertain? mayn't we pertain? mayn't you pertain? mayn't they pertain?	mayn't I be pertaining? mayn't you be pertaining? mayn't she be pertaining? mayn't we be pertaining? mayn't you be pertaining? mayn't they be pertaining?
Perfect	V-ing perfect
mayn't I have pertained? mayn't you have pertained? mayn't she have pertained? mayn't we have pertained? mayn't you have pertained? mayn't they have pertained?	mayn't I have been pertaining? mayn't you have been pertaining? mayn't she have been pertaining? mayn't we have been pertaining? mayn't you have been pertaining? mayn't they have been pertaining?