irlandada sen ne yapmak.                                                                                                                                           i think it is why did you go to ireland.

 what wil you do in Ireland/ what are you doing in Ireland

maybe

 Ãrlanda´da ne yapýyorsun? = What are you doing in Ireland? or What do you do in Ireland?

Ýrlanda´da ne yapacaksýn? = What will you do in Ireland?

Ýrlanda´da ne yaptýn? = What did you do in Ireland?

thank you both.