Question

5 ORACIONES Y PREGUNTAS CON PRESENT PERFECT AFIRMATIVAS CON RESPUESTA NEGATIVA Y POSITIVAS .

Answer 1

ORACIONES CON PREGUNTAS Have I ever met you?( Yes, you have.)  I Have you lived in the United States long?( No, I haven't.)  you Has he had any coffee yet this morning?( No, he hasn't.)Has she ridden a bike before?( Yes, she has.)Has the goat eaten anything yet today?ORACIONES NORMALES I have seen that movie twenty times.
I think I have met him once before.
There have been many earthquakes in California.
People have traveled to the Moon.
People have not traveled to Mars.