"Batteries" is already plural form. The singular form is "battery".
The plural form of the noun battery is batteries.The plural possessive form is batteries'.
Batteries is a plural noun. The singular form is battery.
The plural form of "write" is "writes." For example, "He writes" would be the singular form, while "They write" would be the plural form.
Write-offs is the plural of write-off
The plural form of nephew is nephews.
The plural form for the noun rivalry is rivalries.
The plural form of the noun porch is porches.The plural possessive form is porches'.
Plural is elves
The plural form of "brush" is "brushes."
just add S to race for the plural form "races" is the plural for race
The plural form for the noun tuba is tubas.
To write "class" in plural possessive form, you would write "classes'" to indicate that something belongs to multiple classes.