Japanese question about iru & eru?

Question:

Can you explain why there used differently and in what cases ?

And

How do i add ' s ' like for example ( there's ) ( Cook's ) ( Flower's ) i know about Tachi & Gata for pronouns but just in general what doe i say for ' s ' ?

Thanks in advance (=^ 3 ^=)

Answer:

>Japanese question about iru & eru?

You need to tell us more to get accurate answers.

>but just in general what doe i say for ' s ' ?

Generally, we do not differentiate single and plural. So there is no general way to say "s" in Japanese. Generally, we use the SAME word for both singular and plural.