The possessive form of the noun tornado is tornado's.
Example: A trail of destruction marked the tornado's path.
The noun person has the plural persons and the plural possessive persons' (e.g. Several persons' bank accounts showed unauthorized activity.)The word people is also a plural or collective form for person, and has the plural possessive people's (e.g. Some people's homes were damaged by the tornado.)
Him is not possessive. The possessive would be 'his'.
No, he is not possessive. The possessive form would be his.
The singular possessive is biker's; the plural possessive is bikers'.
Women's is a plural possessive. The singular possessive is woman's
The singular possessive is ant's.The plural possessive is ants'.
The possessive form of "he" is "his": He did his homework after dinner.
The singular possessive is "ox's". Another contributor wrote "oxen's", but that is the plural possessive.
The singular possessive is Richard's; the plural possessive is Richards'.
The singular possessive is athlete's. The plural possessive is athletes'.
Possessive nouns (but not possessive pronouns) use apostrophes; therefore, "brother's" is possessive. "Brothers" is plural.
Singular possessive: secretary's Plural: secretaries Plural possessive: secretaries'