How do we say" why you always ignore me? " in Japanese?

Question

Answer

「どうして　いつも　わたしを　むし　するの？」 in casual conversation, or 「どうして　いつも　わたしを　むし　するん　ですか。」 in slightly more formal situation.  Hope it helps you!

Answer

※It is a very easy question. You can use dictionaries or translation sites.
why you always ignore me?→Why do you always ignore me?