I may standardize you may standardize he may standardize we may standardize you may standardize they may standardize
V-ing form
I may be standardizing you may be standardizing he may be standardizing we may be standardizing you may be standardizing they may be standardizing
Perfect
I may have standardized you may have standardized he may have standardized we may have standardized you may have standardized they may have standardized
V-ing perfect
I may have been standardizing you may have been standardizing he may have been standardizing we may have been standardizing you may have been standardizing they may have been standardizing
Negation
Simple form
I may not standardize you may not standardize he may not standardize we may not standardize you may not standardize they may not standardize
V-ing form
I may not be standardizing you may not be standardizing he may not be standardizing we may not be standardizing you may not be standardizing they may not be standardizing
Perfect
I may not have standardized you may not have standardized he may not have standardized we may not have standardized you may not have standardized they may not have standardized
V-ing perfect
I may not have been standardizing you may not have been standardizing he may not have been standardizing we may not have been standardizing you may not have been standardizing they may not have been standardizing
Interrogative form
Simple form
may I standardize? may you standardize? may he standardize? may we standardize? may you standardize? may they standardize?
V-ing form
may I be standardizing? may you be standardizing? may he be standardizing? may we be standardizing? may you be standardizing? may they be standardizing?
Perfect
may I have standardized? may you have standardized? may he have standardized? may we have standardized? may you have standardized? may they have standardized?
V-ing perfect
may I have been standardizing? may you have been standardizing? may he have been standardizing? may we have been standardizing? may you have been standardizing? may they have been standardizing?
Interro-negative form
Simple form
may I not standardize? may you not standardize? may he not standardize? may we not standardize? may you not standardize? may they not standardize?
V-ing form
may I not be standardizing? may you not be standardizing? may he not be standardizing? may we not be standardizing? may you not be standardizing? may they not be standardizing?
Perfect
may I not have standardized? may you not have standardized? may he not have standardized? may we not have standardized? may you not have standardized? may they not have standardized?
V-ing perfect
may I not have been standardizing? may you not have been standardizing? may he not have been standardizing? may we not have been standardizing? may you not have been standardizing? may they not have been standardizing?