English verb conjugation
MAY INTERGRADE

Regular verb: intergrade - intergraded - intergraded

Affirmation

Simple form	V-ing form
I may intergrade you may intergrade she may intergrade we may intergrade you may intergrade they may intergrade	I may be intergrading you may be intergrading she may be intergrading we may be intergrading you may be intergrading they may be intergrading
Perfect	V-ing perfect
I may have intergraded you may have intergraded she may have intergraded we may have intergraded you may have intergraded they may have intergraded	I may have been intergrading you may have been intergrading she may have been intergrading we may have been intergrading you may have been intergrading they may have been intergrading

Negation

Simple form	V-ing form
I mayn't intergrade you mayn't intergrade she mayn't intergrade we mayn't intergrade you mayn't intergrade they mayn't intergrade	I mayn't be intergrading you mayn't be intergrading she mayn't be intergrading we mayn't be intergrading you mayn't be intergrading they mayn't be intergrading
Perfect	V-ing perfect
I mayn't have intergraded you mayn't have intergraded she mayn't have intergraded we mayn't have intergraded you mayn't have intergraded they mayn't have intergraded	I mayn't have been intergrading you mayn't have been intergrading she mayn't have been intergrading we mayn't have been intergrading you mayn't have been intergrading they mayn't have been intergrading

Interrogative form

Simple form	V-ing form
may I intergrade? may you intergrade? may she intergrade? may we intergrade? may you intergrade? may they intergrade?	may I be intergrading? may you be intergrading? may she be intergrading? may we be intergrading? may you be intergrading? may they be intergrading?
Perfect	V-ing perfect
may I have intergraded? may you have intergraded? may she have intergraded? may we have intergraded? may you have intergraded? may they have intergraded?	may I have been intergrading? may you have been intergrading? may she have been intergrading? may we have been intergrading? may you have been intergrading? may they have been intergrading?

Interro-negative form

Simple form	V-ing form
mayn't I intergrade? mayn't you intergrade? mayn't she intergrade? mayn't we intergrade? mayn't you intergrade? mayn't they intergrade?	mayn't I be intergrading? mayn't you be intergrading? mayn't she be intergrading? mayn't we be intergrading? mayn't you be intergrading? mayn't they be intergrading?
Perfect	V-ing perfect
mayn't I have intergraded? mayn't you have intergraded? mayn't she have intergraded? mayn't we have intergraded? mayn't you have intergraded? mayn't they have intergraded?	mayn't I have been intergrading? mayn't you have been intergrading? mayn't she have been intergrading? mayn't we have been intergrading? mayn't you have been intergrading? mayn't they have been intergrading?