I'm 20 years old guy who looks like a 12, 13 year old kid. My voice has also not developed fully. Is
... it because i havent gone through puberty yet ? Will i ever? or:... it because i haven't gone through puberty yet ? Will i ever?
... it because i haven't gone through puberty yet ? Will i ever?
or:... it because i haven't gone through puberty yet ? Will i ever?