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 correct plural form is sons-in-law.Example: My two sons-in-law help me with my yard work.
The plural form of "is" is "are."
The plural form of "was" is "were."
The plural form of "I" is "we."
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.
"Groceries" is the plural form of "grocery."