It depends on the context in which you are using the word.
If you are simply referring to more than one friend (i.e. a plural noun) then there is no apostrophe.
For example: I am going to the cinema with my friends tomorrow.
If you are referring to one or more objects belonging to one friend then you use an apostrophe like so: friend's.
For example: I borrowed my friend's textbook to do my homework.
If you are referring to one or more objects belonging to several friends then you use an apostrophe like so: friends'.
For example: My friends' dresses arrived in store a week before prom.
The plural possessive form is friends'. The apostrophe indicates that something in the sentence belongs to the friends.Example: It was nice to see our friends' kids at the picnic.
No. A spider is a spider and an apostrophe is an apostrophe.
It depends. If you are saying "it is" then yes. Example: It's black. You're saying "It is black." An example of where it would not need an apostrophe would be like, "Its friends were weird."Additional answerNot only does it not need one, it mustn't have one!)
you've is the apostrophe of you have
The apostrophe for "they had" is "they'd".
No, your doesn't have an apostrophe. You're, however, does have an apostrophe because it's a contraction for you and are.
This is an apostrophe.( ' )
In compound possessive subjects the last subject receives the apostrophe, as you have done in your question.
No, taste doesn't have an apostrophe.
Can't is cannot with an apostrophe.
Shall not with an apostrophe is shan't.
An apostrophe is not required.