Personal pronouns in the singular form refer to pronouns that represent one person or thing. Examples include 'I', 'you', 'he', 'she', 'it', and 'they'. Plural pronouns would refer to multiple people or things. Reflexive pronouns in the singular form would include 'myself', 'yourself', 'himself', 'herself', 'itself', and 'themselves'. Possessive pronouns in the singular form would include 'mine', 'yours', 'his', 'hers', 'its', and 'theirs'.