The plural of yard is yards.
The possessive form of the plural noun Harrises is Harrises'.Example: The Harrises' yard is the prettiest on the street.
The possessive form of the singular noun patio is patio's.Example: The patio's shade was a relief from the yard work.
Those are my dogs's bowls.
There is no plural form. Do and Do not are verbs
The plural form of him, her, or it is them. (objective pronouns)
Bridges is the plural form of bridge.
The plural form of "is" is "are."
The plural form of "was" is "were."
The plural form of "I" is "we."
"Groceries" is the plural form of "grocery."
"Beliefs" does not have a plural form, as it is already plural. Beliefs is the plural form of belief.
The plural form of mouth is mouths. The plural form of month is months. The Mounth is a range of hills in Scotland and does not have a plural form.