Modifys
Modifys is not a standard English word. In most contexts it is encountered as a nonstandard spelling of the third-person singular present tense of the verb modify, which is correctly written as modifies.
Standard forms related to modify include: modify (base form), modifies (third-person singular), modifying (present participle), and
Usage and occurrences vary. You may encounter “modifys” in user-generated text, code comments, or informal writing
Linguistic notes and guidance. As a misspelling, “modifys” illustrates orthographic variability and the potential for confusion
See also: modify, modifies, modification, English spelling. In standard references and dictionaries, “modifys” does not have