The word twin is not necessarily plural, for example, I have a twin bed. I have a twin brother. Singular in both cases.
The noun 'twins' is the plural form. The singular noun is 'twin'.Examples:The twins are Jack and Jill. (plural)One twin is taller than the other. (singular)
Baggage is already plural.
It is already a plural.
The plural possessive form of "twin" is "twins'". It's as simple as adding an apostrophe after the "s" when you're talking about something that belongs to more than one twin. So go ahead and show off your grammar skills, smarty pants!
'physicians' is already a plural
The plural possessive is twin sisters'.
The noun 'twins' is the plural form. The singular noun is 'twin'.Examples:The twins are Jack and Jill. (plural)One twin is taller than the other. (singular)
Twin for 1 twins for both.
Baggage is already plural.
Gemini is written in Latin the identical way as it is written in English. It is a Latin word, the plural of twin or double.Gemini is written in Latin the identical way as it is written in English. It is a Latin word, the plural of twin or double.Gemini is written in Latin the identical way as it is written in English. It is a Latin word, the plural of twin or double.Gemini is written in Latin the identical way as it is written in English. It is a Latin word, the plural of twin or double.Gemini is written in Latin the identical way as it is written in English. It is a Latin word, the plural of twin or double.Gemini is written in Latin the identical way as it is written in English. It is a Latin word, the plural of twin or double.Gemini is written in Latin the identical way as it is written in English. It is a Latin word, the plural of twin or double.Gemini is written in Latin the identical way as it is written in English. It is a Latin word, the plural of twin or double.Gemini is written in Latin the identical way as it is written in English. It is a Latin word, the plural of twin or double.
It is already a plural.
The plural possessive form of "twin" is "twins'". It's as simple as adding an apostrophe after the "s" when you're talking about something that belongs to more than one twin. So go ahead and show off your grammar skills, smarty pants!
'physicians' is already a plural
The plural form of the word "physics" is still "physics" as it is already a plural noun.
dragonflies is the plural of dragonfly so you already have the plural.
"Suppers" is already plural. It is the plural form of "supper."
Double OR if you're talking about twin brothers = jumeaux, or twin sisters = jumelles