Myself; as a reflexive indirect object of a verb; the ethical dative.
As the indirect object of a verb.
As the direct object of a verb.
As the subject of a verb.
As the object of a preposition.
As the complement of the copula (be or is).
The solfeggio syllable used to indicate the flat of the third note of a major scale.
Your own self (singular).
You (singular); used emphatically, especially to indicate exclusiveness of the referent's participation in the predicate, i.e., that no one else is involved.