The singular possessive form for the noun knife is knife's.
The plural form is knives; the plural possessive form is knives'.
Knives' is the plural possessive form of knife.
Radios' is the plural possessive of the singular noun radio.
The singular possessive form is heart's; the plural possessive form is hearts'.
The singular form is goose; the singular possessive form is goose's.The plural form is geese; the plural possessive form is geese's.
The singular possessive form of grandmother is grandmother's, and the plural possessive form is grandmothers'.
The singular possessive form for the noun knife is knife's.Example: The knife's edge was dull.
The singular possessive form for knife is knife's.The plural possessive form for knife is knives'.The knives' edges were dull from cutting rope.
The singular possessive form is instigator's.The plural form of the noun is instigators.The plural possessive form is instigators'.
The word holiday is a singular noun.The plural form is holidays.The singular possessive form is holiday's.The plural possessive form is holidays'.
The singular possessive form for the noun canoe is canoe's.The plural for is canoes, the plural possessive form is canoes'.
No, it is singular, the possessive form of it is its. The plural form of it is they or them, and the possessive form is their.To answer the question directly: there is no such word as ITS'.
The singular possessive form is headdress's. The plural possessive form is headdresses'.