When we refer plural friends where we have to put apostrophe?

[Vara]

English Grammar Tests, Elementary Level

ESL/EFL Test #76 "Anything, nothing, something, everything", question 9

My friend's decisions have ......... to do with me.

(a) nothing
(b) anything
(c) someone
(d) any

English Grammar Tests, Elementary Level

ESL/EFL Test #76 "Anything, nothing, something, everything", answer 9

My friend's decisions have nothing to do with me.

Correct answer: (a) nothing

Your answer was: correct
_________________________

It's means "It is" i read

In this example,

Friend's means Friends / Friend is

when we refer plural friends where we have to put apostrophe.. ?

I appreciate your time and effort for making me Learn English...

Vara

[prezbucky]

In this case, "friend's" is not a contraction. It is the possessive form of "friend".

The phrase "My friend's decisions" literally means "The decisions of my friend".
_________________
Billie Jean is not my lover. Hee.