An user Turkish
says…

" Acaba
  ben
Pronoun
  de
Coordinating conjunction
  aynı
Adjective
  şeyi
Noun
 yapmıyor muyum?" düşüncesi gelirdi.

“I wonder if I'm not doing the same thing?”
Words and sentences
New
acaba

Used to add a meaning of curiosity, indecision or doubt, and sometimes courtesy. Roughly equivalent to “I wonder (if/whether)”, “Would you please...”, “May I...”, "by any chance".

New
ben

New
de

New
aynı

  1. same
  2. not changed, still in the same situation.

New
şeyi

  1. accusative singular of şey
  2. third-person singular possessive of şey

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