Sentence: "나는 2NE1의 "내가 제일 잘 나가"를 암기하고 있어 " is gramatically correct? I made sentence: "I am memorizing 2NE1's "I'm the best"" - "나는 2NE1의 "내가 제일 잘 나가"를 암기하고 있어" Is this sentence gramatically correct? In this sentence I wanted to clarify, that I memorize the song "내가 제일 잘 나가" not other. And do I use right word "암기다"? Or I must used other word like "to learn" - "배우다" - '나는 2NE1의 "내가 제일잘 나가"를 배우고 있어." Thank in advance!)

Sentence: "Who took a bag?" I made sentence: "Who took a bag?" - "누가 가방을 가졌습니까? Is this sentence gramatically correct? Google's translator write me this example: "누가 가방을 가져 갔니?" But I think that this sentence is not correct, because "가져" - declarative present informal low (가지다 + 어 -> 가져), and 갔 is past tense of "가다". Can I trust myself and don't trust Google's translator in this question?:) Thank in advance!

Sentence: "I'm trying to learn Korean" in Korean? I made sentence: "I'm trying to learn Korean" in Korean? - "나는 한국어를 궁부하려구 해" Is this sentence gramatically correct? Thank in advance!

Where adverb must be in sentence in Korean language? I made sentence "I went home quickly" - "나는 빨리 집에 갔다." But I don't know where I must put adv. "빨리" after adverb "집에" or before? 1) 나는 빨리 집에 갔다 2)나는 집에 빨리 갔다 What of these is correct? Thank you advance!

Sentence "I go to my friend's house after studying." in Korean language. I made sentence:"I go to my friend's house after studying." "저는 공부고 나서 친구의 집에 가요" and "저는 공부고 서 친구의 집에 가요" ('-고 나서' is contracted to '-고서, right?) Is these sentences gramaticaly correct? Thanks in advance!

Sentence "I'm pretty guy that listen music" in Korean language. I made sentence "I'm a pretty guy that listen music". What kind of these is gramatically correct? 1) "저는예쁜 사람 음악을 듣어요" 2) "제가 예쁜 사람은 음악을 듣어요" 3) "저는 음악을 듣는 사람 예쁘어요." Can I use these sentences in the speaking or not?

Sentence "나는 공부하기 전에 집에서 간다" is grammatically correct? Sentence "나는 공부하기 전에 집에서 간다" (I go home before studying.) is grammatically correct?

Sentence "내 가장 좋아한 노래 이야" grammatically correct or not? Sentence "내 가장 좋아한 노래 야" grammatically correct or not? And can I use that sentence in speaking? Or correct will be that sentence "내 가장 좋아하는 노래야"?