For singular possession, it would be customer's.
For plural possession, it would be customers'.
An apostrophe would not be placed on its own after the word customer.
One should never use an apostrophe for the word that.One should always use an apostrophe for the word that's, meaning that is.
No, it's not necessary. Your already shows possession. Use apostrophe after a noun and not a pronoun. Example: That's your money.
Using an apostrophe after the last s in a word shows possession. The snakes' eggs were laid in a nest.
If you are referring toward the term "pros and cons" an apostrophe is not used. An apostrophe is used when referring to "professionals", as it is the contracted form of the word.
An apostrophe is needed: the bosses' profits = the profits of all the bosses the boss's profits = the profits of the boss When the noun is plural, the apostrophe goes at the end of the word. When the noun is singular, the apostrophe goes after the word, before the s. Hope this helps.
One should never use an apostrophe for the word that.One should always use an apostrophe for the word that's, meaning that is.
An apostrophe is used in contraction. Example: you will: you'll
no.
Use the apostrophe right after the letter s: fighters'
Use an apostrophe only (without the s) to the word parents if it indicates possession. Example: parents' house
When it is a possessive, use apostrophe. The waitress's coat was stolen. The waitresses' paychecks were cut.
The apostrophe in the word Billy's means Billy's ownership of something.
If you are indicating possession (Achilles' heal) use an apostrophe at the end of the word. If you are simply stating his name, there is no apostrophe.
Use an apostrophe after the word actors if it indicates possession. Example: actors' guild
You wouldn't need to add an apostrophe because the plural of wolf is wolves
Use an apostrophe in the word only if you are using the contraction of the two words it and is. It's time to go! It was wagging its tail.
Yes, there can be either apostrophe s ('s) or just an apostrophe (') at the end of the word.