Help with a girl dont know what to do or talk about?

Ok I met this girl a cupple weeks ago and she texted me we talked all week end she texted me soon as she woke up till she went to bed we hit it off and she really wanted to hang out and stuff but I couldnt. Then the week came she didnt text me so i texted her she said she was busy she text me after but she didnt so i didnt text her for a cupple of days then i did and we hit it off again and she wanted to hang and we was going to but my friend was with me and she had a friend with her and my friend didnt want to be around her friend and she was like nvm im busy and stuff so we didnt hang then **** went down hill and we didnt talk my friend kept making me ask her to hang out like every day and try and play mind games with her then we did hang out and I drove her to town and she said she text me latter she was laughing and smiling the whole way in town then the next day i picked her up to take her home and she was really upset so i ask if she was on and stuff and she said yeah and it was like an hour drive and we didnt say a word the whole drive she got out and said thank you. I texted her the next day asking if she was ok and stuff she said yeah I asked if somthing happend then she never texted me back then my friend grab my phone the next day and said some **** saying stuff nothing bad but she never texted back and to day i texted her and she was just like ya k nm stuff like that and she just stoped texting me what should I do? was it my friend that ****** it up for me? btw im a bad speller so please help!