Yes you definetely do!
If you are referring to possession, use the apostrophe: "The TV's screen was cracked." If you are referring to multiple TVs, use the plural form without an apostrophe: "There were two TVs in the living room."
If you're talking about more than one employee, then don't use an apostrophe. Plural words should never have an apostrophe. If you're talking about something that belongs to a single employee (such as "the employee's computer") then you need an apostrophe.
That depends on the context. If you are talking about something belonging to September, you use the apostrophe. So you could have something lik "September's last week" or "September's invoice". If it is plural, then there is no apostrophe. For example: "He has lived though ten Septembers".That depends on the context. If you are talking about something belonging to September, you use the apostrophe. So you could have something lik "September's last week" or "September's invoice". If it is plural, then there is no apostrophe. For example: "He has lived though ten Septembers".That depends on the context. If you are talking about something belonging to September, you use the apostrophe. So you could have something lik "September's last week" or "September's invoice". If it is plural, then there is no apostrophe. For example: "He has lived though ten Septembers".That depends on the context. If you are talking about something belonging to September, you use the apostrophe. So you could have something lik "September's last week" or "September's invoice". If it is plural, then there is no apostrophe. For example: "He has lived though ten Septembers".That depends on the context. If you are talking about something belonging to September, you use the apostrophe. So you could have something lik "September's last week" or "September's invoice". If it is plural, then there is no apostrophe. For example: "He has lived though ten Septembers".That depends on the context. If you are talking about something belonging to September, you use the apostrophe. So you could have something lik "September's last week" or "September's invoice". If it is plural, then there is no apostrophe. For example: "He has lived though ten Septembers".That depends on the context. If you are talking about something belonging to September, you use the apostrophe. So you could have something lik "September's last week" or "September's invoice". If it is plural, then there is no apostrophe. For example: "He has lived though ten Septembers".That depends on the context. If you are talking about something belonging to September, you use the apostrophe. So you could have something lik "September's last week" or "September's invoice". If it is plural, then there is no apostrophe. For example: "He has lived though ten Septembers".That depends on the context. If you are talking about something belonging to September, you use the apostrophe. So you could have something lik "September's last week" or "September's invoice". If it is plural, then there is no apostrophe. For example: "He has lived though ten Septembers".That depends on the context. If you are talking about something belonging to September, you use the apostrophe. So you could have something lik "September's last week" or "September's invoice". If it is plural, then there is no apostrophe. For example: "He has lived though ten Septembers".That depends on the context. If you are talking about something belonging to September, you use the apostrophe. So you could have something lik "September's last week" or "September's invoice". If it is plural, then there is no apostrophe. For example: "He has lived though ten Septembers".
Not if you're talking about more than one monkey. You use an apostrophe to make a noun possessive. The monkey's behavior is odd, for example.
We use an apostrophe to show possession (such as "John's car") and to indicate contractions (such as "can't" instead of "cannot").
No, you do not need to use an apostrophe in the sentence "I have two cousins." Apostrophes are typically used to show possession or to indicate missing letters in contractions.
the apostrophe of you had is 'you'd' the reason however that you use that's, is because it is two words put together, and in this case it's 'that is.'
you dont use an apostrophe in will not
To abbreviate the year with an apostrophe, you typically use the last two digits of the year followed by an apostrophe. For example, 2022 would be abbreviated as '22.
The two primary reasons to use an apostrophe are within:contractionspossessivesI can't believe John's collection was stolen.
you do not use an apostrophe in cultures.
If you are taking about the years from 1800 to 1899, then it is a plural, so it is the 1800s. If you are talking about something belonging to the year 1800, then it is a possessive and so it uses an apostrophe. For example, you could have something like: 1800's summer was very good. It is very common to see people use the apostrophe in the wrong way when talking about years that way.