[muslimgirl12]

can i recite all my prayers out loud - i mean like everything out loud if i am praying alone in my house
i think it will help me recite and concentrate better

 

[Innocent Soul]

I hope these will answer your question.

http://www.islamweb.net/emainpage/index.php?page=showfatwa&Option=FatwaId&Id=84179
http://www.islam-qa.com/en/ref/114369/