[1]
1. do you study any other foreign languages these days?

2. are you studying any other foreign languages these days?
[2]
1. do you always sit in the same place in class?

2. are you always sitting in the same place in class?
어떤 것이옳은 표현은 무엇이고, 왜 그런 지를 알려주세요 ㅠㅠㅠ