No, there are many singular nouns that end with s, for example:
English nouns ending in -ics, such as analytics, statistics and politics, derive from Greek neuter plurals, and are plural in form but singular in meaning, and take a singular verb.
Singular nouns ending in 's' are made plural by adding 'es' to the end of the word; for example:bus -> busesclass -> classesgenius -> geniusesiris -> irisesmass - > massespass -> passes
Some nouns that are the same for the singular and the plural are:deerfishelksheepoffspringSome nouns are singular but appear to be plural; words that are a short form for 'a pair of...'. There is no plural for these nouns, the plurals are expressed by using 'pairs of...'. Some examples are:pantsshortsglassesscissorsbinocularsUncountable nouns have no plural form and take a verb for the singular. Some uncountable nouns are:moneyinformationnewsadviceelectricity
Apostrophes are put in place of elided letters, e.g. don't, for, do, not, or fo'c's'l for forecastle. In the case of possessives, the rule is: 1) All singular nouns, regardless of spelling, take 's; 2) Plural nouns ending in s take the apostrophe alone, but plurals not ending in s take 's. For example, Russ's house, States' rights, women's sports.please re-phrase this so we can understand your meaning.
Most nouns ending in -y preceded by a vowel are made plural by just adding an -s to the end of the word, for example: day to days; alley to alleys; boy to boys; guy to guys; etc. Nouns ending in -y preceded by a consonant, take out the -y and add -ies for example: candy to candies; duty to duties; baby to babies; etc.
The possessive singular ending of all English nouns is's, regardless of spelling. Singular nouns that end in s take 's in the possessive, for example class: class's and James: James's. Words that end in an s sound gain a syllable in the possessive singular, and for some exalted names this has an awkward sound. For them we use the prepositional construction with of. For example we say the Law of Moses rather than Moses's Law, or the Teaching of Jesus instead of Jesus's Teaching.The possessive plural ending of all English nouns that take s in the plural is the apostrophe ' alone. For example The two cities' leaders agreed on a compromise. This is only for the plurals ending in s. It is incorrect to use the apostrophe alone for the possessive of any singular word ending in s.The possessive plural ending of all English nouns that do not take s in the plural is 's. For example the children's hour or Women's Lib
Nouns that end in 'o' in their singular form can take an 's' or an 'es' for their plural form. Some examples:echo to echoeshero to heroespotato to potatoesveto to vetoesauto to autosphoto to photosstudio to studiospiano to pianos
The plural form is speeches. Nouns ending with s, z, sh, ch, and x take 'es' to become plural. Example: boss, bosses waltz, waltzes wish, wishes latch, latches box, boxes
These nouns are always plural and they always take plural verbs: * glasses * pants/trousers * shorts * pajamas * jeans * people * police * scissors
Examples of nouns that are plural in form but singular in meaning are:aerobicsathleticsbilliardsbinocularsblues (type of music)civicscrossroadsdartsdominoeseconomicseyeglassesgymnasticsheadquartersmathematicsmeaslesmumpsnewspantsPhilippinespoliticsscissorsseriesshinglesshortstongstrouserstweezersMany neuter plurals from Latin and Greek, such as data and media, economics and politics, are plural in form but generally take a singular verb.Example sentences:Billiards is a game which connects mathematics and football.What is the news?Acoustics is the study of sounds.He soon came to a crossroads.His room is often in a shambles.
For plural nouns, use an apostrophe s after the existing s.Examples:Don't pull on cats' tails.Those were the boys' tests.I'll take you up to the girls' room.
Typically, verbs conjugate for the third person singular and third person plural (first and second persons usually take the third person plural conjugation).Flies is the third person singular conjugation of "to fly".Fly is the third person plural (also used by first and seconds persons).An entire list of all verbs ending in "-s" and singular in nature is too much to ask of anyone who contributes to this website.