I may gradate you may gradate she may gradate we may gradate you may gradate they may gradate
V-ing form
I may be gradating you may be gradating she may be gradating we may be gradating you may be gradating they may be gradating
Perfect
I may have gradated you may have gradated she may have gradated we may have gradated you may have gradated they may have gradated
V-ing perfect
I may have been gradating you may have been gradating she may have been gradating we may have been gradating you may have been gradating they may have been gradating
Negation
Simple form
I may not gradate you may not gradate she may not gradate we may not gradate you may not gradate they may not gradate
V-ing form
I may not be gradating you may not be gradating she may not be gradating we may not be gradating you may not be gradating they may not be gradating
Perfect
I may not have gradated you may not have gradated she may not have gradated we may not have gradated you may not have gradated they may not have gradated
V-ing perfect
I may not have been gradating you may not have been gradating she may not have been gradating we may not have been gradating you may not have been gradating they may not have been gradating
Interrogative form
Simple form
may I gradate? may you gradate? may she gradate? may we gradate? may you gradate? may they gradate?
V-ing form
may I be gradating? may you be gradating? may she be gradating? may we be gradating? may you be gradating? may they be gradating?
Perfect
may I have gradated? may you have gradated? may she have gradated? may we have gradated? may you have gradated? may they have gradated?
V-ing perfect
may I have been gradating? may you have been gradating? may she have been gradating? may we have been gradating? may you have been gradating? may they have been gradating?
Interro-negative form
Simple form
may I not gradate? may you not gradate? may she not gradate? may we not gradate? may you not gradate? may they not gradate?
V-ing form
may I not be gradating? may you not be gradating? may she not be gradating? may we not be gradating? may you not be gradating? may they not be gradating?
Perfect
may I not have gradated? may you not have gradated? may she not have gradated? may we not have gradated? may you not have gradated? may they not have gradated?
V-ing perfect
may I not have been gradating? may you not have been gradating? may she not have been gradating? may we not have been gradating? may you not have been gradating? may they not have been gradating?