Write the plural possessive form of the noun.

Question

friend

Answer 1

friends'

Answer 2

box

Answer 3

boxes'

Answer 4

house

Answer 5

houses'

Answer 6

Rewrite the possessive noun where necessary. If the noun is already correct, write Correct. "peoples'"
Alternative energy sources had to be developed to satisfy peoples’ need for electrical power.

Answer 7

Alternative energy sources had to be developed to satisfy people's need for electrical power.