Translation of ascertain in Spanish

My family is doing well except for my youngest daughter. She is a little ill and needs to visit many doctors. She has had several infections lately, but nothing dangerous, so we are not too worried.
I want to learn German, Please assist me! my name is Ina from Peru, i know English and Spanish too. What do you want to learn here? I do not have skype if you want to chat. Hasta luego mi amigo.
It was a two hour flight above the vast area of Patagonia. On the left side of the flight path there were mostly arid areas, some covered in snow. On the right side of the airplane were the mountains.