Wow im confused! does he like me?

so this guy sits next tgo me in homeroom. he trys talking to me a lot. like the other day i forgot to study for a test & he took my book i was reading and went through like 30 pages telling me which ones i needed to know. sometimes he teases nicely too. lately ive noticed i kind of like him too. i dont know for sure but do you think he likes me? if he does.. what do you think i should do to make it go...well further. lol