The word certain is an adjective and so it doesn't have a plural form.
The noun form is certainty. The plural of certainty is certainties.
The plural of euro is euros (a currency used in certain European states).
The plural form of Vietnamese is Vietnamese. "Vietnameses" or any other possible plural forms of Vietnamese does not exist. The same rule applies to certain other groups as well. For example, "Frenches" does not exist. It's just French.
The pronoun 'you' is both singular and plural.Examples:Jim, you are a good friend. (singular)All of you are invited to the picnic. (plural)Additional information:You is actually the old plural form. The old singular - thou - has become obsolete, used only in prayer and certain fossilized expressions. The form ye is used for a plural you, but again only in fossilized expressions such as Ye Gods or Ye of little faith.
There is no plural form for the noun moonlight, we have only one moon to shed light. One context for making moonlight plural is a theatrical or photography setting when you might call a certain type of lighting device a 'moonlight' (for the quality of the light produced by the device), you may want to use two moonlights for effect. The plural form is for the devices, not for moonlight.
The true singular form of data is "datum." However, it's so rarely used, that people just assume that "data" is singular form.
The plural of euro is euros (a currency used in certain European states).
Plural form of bike, is bikes. Adding an 's' to certain words make it have a meaning of more than one. For example: I own a bike. I love bikes!
The plural of "maximum" is "maxima." This follows the form of many words taken from the Latin or Greek. Maximum's plural is particularly used by the scientific community, not to mention the makers and drivers of certain, specifically named, varieties of Nissan cars.
The word "damage" is typically used as a singular noun. However, in certain contexts, it can also be used as a plural noun when referring to multiple instances of harm or injury.
The plural form of Vietnamese is Vietnamese. "Vietnameses" or any other possible plural forms of Vietnamese does not exist. The same rule applies to certain other groups as well. For example, "Frenches" does not exist. It's just French.
To form the plural of a word, typically add "s" or "es" to the end of the word. However, there are irregular plural forms where the word changes entirely (e.g. child to children). Use a dictionary or grammar guide for exceptions.
No. Citizens on its own is not a possessive noun; it is a plural noun.To make it possessive, you can do either of the following:A citizen of a country has certain rigets, so they are the citizen's rights.All citizens of a country have certain rights, so because we are referring to the plural of citizens, it becomes citizens' rights.
The pronoun 'you' is both singular and plural.Examples:Jim, you are a good friend. (singular)All of you are invited to the picnic. (plural)Additional information:You is actually the old plural form. The old singular - thou - has become obsolete, used only in prayer and certain fossilized expressions. The form ye is used for a plural you, but again only in fossilized expressions such as Ye Gods or Ye of little faith.
The word "knife" becomes plural by adding an "-s" to the end, resulting in "knives."
Spinnerets is a noun, a plural noun for a thing, organs in certain insects through which silk threads are exuded
The pronoun 'you' is both singular and plural.Examples:Jim, you are a good friend. (singular)All of you are invited to the picnic. (plural)Additional information:You is actually the old plural form. The old singular - thou - has become obsolete, used only in prayer and certain fossilized expressions. The form ye is used for a plural you, but again only in fossilized expressions such as Ye Gods or Ye of little faith.
There is no plural form for the noun moonlight, we have only one moon to shed light. One context for making moonlight plural is a theatrical or photography setting when you might call a certain type of lighting device a 'moonlight' (for the quality of the light produced by the device), you may want to use two moonlights for effect. The plural form is for the devices, not for moonlight.