The plural form of "ship of the line" is "ships of the line." This term refers to a type of naval warship that was built for battle in the line of battle tactics used from the 17th to the 19th centuries. Each ship in this category was designed for the purpose of engaging in fleet actions and forming battle lines.
The plural form of the noun line is lines.
ship
The plural form of the noun gentleman is gentlemen.The plural possessive form is gentlemen's.Example: We carry a full line of gentlemen's hats.
The plural is buccaneers. The plural possessive is buccaneers'.Example: The buccaneers' ship wrecked on the reef, marooning them.
The plural form of the noun address is addresses.The plural possessive form is addresses'.Example:The student addresses' schedule is posted on-line.
The possessive form of the plural noun seniors is seniors'.Example: The seniors' schedule of activities is posted on-line.
The plural form for the compound noun day-line are day-lines. Example:Be sure to make the five thirty ferry. The day-lines shut down at six.
Those in line to inherit are the heirs apparent.
The plural form of the noun class is classes.The plural possessive form is classes'.Example: All of the classes' schedules can be found on-line.
No, one ship, two ships.
The word squid is usually used as singular or plural, examples: Singular: A squid was caught on my line. Plural: The restaurant had a tank of live squid on display. That being said, some people do squids as the plural form.
The noun libraries' is the plural possessive form (the possessive form of the plural noun). The apostrophe at the end of the noun indicates that something belongs to two or more libraries.Examples:This city is know for its many fine libraries. (plural)All of the libraries' hours are posted on-line. (plural possessive)