Sorry, am I taking up too much of the shared armrest?

How to say “Sorry, am I taking up too much of the shared armrest?” in Japanese

In Japanese

すみません、共用(きょうよう)の肘掛(ひじか)け、私(わたし)が占領(せんりょう)しちゃってませんか？

Sumimasen, kyōyō no hijikake, watashi ga senryō shichattemasen ka?

Sorry, am I taking up too much of the shared armrest? in other languages