해 놓고 is composed of 하(다)+어+놓(다)+고 하(다) means "to do,say" 어 is a connecting particle 놓다 is an auxiliary verb adding nuance of possession 고 is a connecting particle For more information, refer to http://www.italki.com/question/268556 안 하나 is composed of 안+하(다)+나 안 is a adverb meaning "not" 하(다) means "to do" 나 is an ending partcle used for question. Refer to http://krdic.naver.com/detail.nhn?docid=6563600 "이야기하자고 해놓고 자기가 안하나" He said,"Let's talk about it". However, don't he himself do it?