Headcounts or head counts. Headcount is a noun, and it is used to indicate a process where people is counted or the result of this process, so it should not be used the plural form to indicate the number of people counted. The plural form is used to indicates several counting processes (E.g.: The total headcount is 50; The headcounts in each building of the company was incorrect).
The plural of squirrel is squirrels.
The plural of zoo is zoos. The plural possessive form of zoos is zoos'.
The plural form of rat is 'rats'.
The plural is fossae.
The plural possessive form of lion is lions'.
In its simplest form the headcount ratio is simply the proportion of a population that exists, or lives, below the 'poverty line'.
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 plural form of "is" is "are."
The plural form of "I" is "we."
The plural form of "was" is "were."
"Groceries" is the plural form of "grocery."
"Beliefs" does not have a plural form, as it is already plural. Beliefs is the plural form of belief.
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.
The plural form of the demonstrative pronoun 'that' is those.
The plural form is metres.