1-. De cada par de oraciones, subraya la que corresponda en Presente Perfecto Continuo. I have been having my computer for five years. I had my computer for five years He has studied all afternoon. He has been studying all afternoon. I have known my best friend since October. I have been knowing my best friend since October. She has been being ill for a week. She has been ill for a week. The phone has been ringing for ages. The phone has rung for ages.