There isn't one.
...Paris?
The plural form of the noun 'capital' is capitals.Example: The fashion capitals of the world are Paris and Milan.
ceci means 'this' in French. 'pari' (masculine noun, plural 'paris') means a bet or gamble.
You have to look at what the plural would apply: the verb + subject, the complement and adjectives, or both.-- verb + subject : change the pronouns, conjugate the verbil VA à la plage (singular: he's going to the beach) > ils vont (plural: they go to) à la plage (the beach - still singular, they all go to the same beach )-- complement + adjectives : they are usually pluralized by adding a 's' which is the most common plural mark.il achète une chemise rouge (singular: he's buying a red shirt) > il achète (still singular) des chemises rouges (plural: red shirts)You can make all the sentence plural: elle apprend sa leçon (she's learning her lesson) > elles apprennent leurs leçons (they are learning their lessons)
BD stands for "Bandes Dessinées" (fem. plural) in French. "les bandes dessinées" are comics.
The plural of "she" is "they", so the plural of "she had" is "they had".
The plural of 'this' is 'these' and the plural of 'that' is 'those'.
Isthmi is plural. There are actually two plural forms. I will list them from singular to plural. Isthmus - Singular Isthmi - Plural Isthmuses - Plural
It was the two countries' mutual agreement that allowed them to expand their economy exponentially.(this is a plural possessive, as shown by the apostrophe)
The plural of rose is roses. The plural possessive is roses'.
The plural form of can is cans.
Knights is a plural. It is the plural for knight.