I think English translations of them would be better.
공부하려고 해요 = I am planning to study or I've been thinking of studying.
공부할 거예요 = I am going to study.
공부하겠어요 = Definitely, I will study.(please trust me.^^)
January 27, 2012
Chinese (Mandarin), Chinese (Cantonese), English, Hindi, Korean, Malay