The form 'series' is both singular and plural; for example:
I've scheduled the week off from work to attend the series of Chess tournaments.
I have all five series of prints and I'll subscribe for the new one when it's available.
The plural form of series is series.
The noun 'series' is the plural form of an uncountable (mass) noun. singular: A series of playoffs took place before the tournament. plural: He has published three series of adventure novels, each with a different hero.
Series means a collection of books, events, etc. so it is plural automatically.
It depends on whether you are using the word series (pl series) in the singular or plural, e.g. there were ten series (plural) of 'Friends'; I enjoyed series one (singular) the most
Series is a noun that has the same form in the singular and the plural. There is no need for an apostrophe, unless it is in the possessive case: series's for the singular possessive and series' for the plural possessive.
The plural for series and the singular for series are the same - simply "series."
No, the word "status" is made plural by adding an "es" without an apostrophe. The correct plural form is "statuses."
Singular and plural are the same word - "series."
Hypotheses (Hi-poth-i-seas)
series
The noun series is spelled the same for the singular and plural; one series, two series.
The spelling serise is not an English word. The word "cerise" is a noun or adjective (a color). The word "series" is a plural noun or collective noun.