There is no plural for lonely!
There is no plural for lonely because it is an adverb.
You'll use it alone when the noun is plural "cats'" except for irregular plural nouns "women's."
Coats of mail. "Of mail" is a prepositional phrase, and therefore is left alone.
The plural of "she" is "they", so the plural of "she had" is "they had".
Plural nouns ending in -s normally show the possessive by adding an apostrophe alone, rather than an apostrophe and an s. Veterans would become veterans'.
The plural of rose is roses. The plural possessive is roses'.
the plural for multimedia is media alone
You'll use it alone when the noun is plural "cats'" except for irregular plural nouns "women's."
In the plural, it's solos.
Coats of mail. "Of mail" is a prepositional phrase, and therefore is left alone.
Actually the plural of Fossa is Fossae, so No! No, Fossae live alone.
The plural noun "solos" refers to things done (alone) by people themselves. The singular "solo" can be used as an adverb meaning by oneself alone.
Cyto is a medical terminology combining form meaning cell. It's not a stand-alone word that can be pluralized.
Soli is the Latin plural of 'solus'. The Latin adjective is in the masculine singular form. The feminine and neuter are 'sola' and 'solum', respectively. No matter the gender, the adjective means 'alone, only'.
Lethe isn't a word used alone; in Greek Myth it is a name for the Underworld river goddess of forgetfulness/oblivion.
Neither. the apostrophe would only be used to indicate possession. Names the end in s require -es to form the plural, e.g. the Joneses
Comments in English is remarques in french. Comments in french is unusual in that comment does not usually have a plural. In a sentence it means 'how ?' Spoken alone it often means 'what ?'
The possessive singular of all English nouns is formed by adding-'s: actress's. The use of an apostrophe alone is reserved for PLURAL possessives.