The plural form of building is buildings.
The plural form of plastic is plastics.
The plural form is technologies.
The plural form for the noun 'material' is materials.
The plural form of system is systems.
The plural form of effort is efforts.
The possessive form is: the building's sign
The plural form of the noun doctor is doctors.The plural possessive form is doctors'.Example: The doctors' offices are in building two.
The plural form for the noun story is stories.For example:The children were read stories before bedtime.The new office building will be forty two stories tall.
The building's corner, is the singular possessive form for the corner of the building.The form buildings is the plural form of the singular noun building.
The adjective form is architectural.
The possessive form of the plural noun doctors is doctors'.Example: The doctors' offices are in building two.
The plural form of the noun manservant is menservants.The plural possessive form is menservants'.Example: The menservants' quarters are located in a separate building.
The possessive form of the plural noun renters is renters'.Example: The renters' parking lot is at the rear of the building.
The plural for porch is porches.More than one porch=porches
The word "capitol" can be both singular and plural. "Capitol" typically refers to a specific building where a legislative body meets, such as the United States Capitol in Washington, D.C. When referring to multiple such buildings or multiple chambers within a building, you can use "capitols."
There is no plural form for IRS (Internal Revenue Service) because there is only one. The possessive form is IRS's. Example: The IRS's offices are in the federal building on Sixth Street.
There is no plural form. Do and Do not are verbs