Ok pople are confuse about the previos question...?

i asked earlier that my g/f and i want to have a kid but arnte ready...let me rephrase it...we want to have a baby, we are tryine but no luck...i make 18 n hr...im 21 she is 20 and she makes 12 n hr we are ready...but dont kno wat to expect or if we are going to be good parants..thast why i said we werent ready...we are very responsible...we both have little brothers and nephews...so we kno how to take care of babies...but we have tried and nothing happens she doesnt get pregnant