Question

hola amigos me ayudan es para mañana porfa .... oraciones en presente perfecto .
negativas, wh questions con estas palabras la oraciones study, sell sing eat

Answer 1

Have you studied for the english exam? 
I have studied  for that exam.
I haven't studied for that exam i'm gonna fail the exam
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Have you ever eaten chinesse food?
I have never eaten chinesse food
I have eaten chinesse food once
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Have you ever sung an english song?
I have sung an english song in a concert
I have never sung an english song
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Have you sold your car?
I have sold my car. I needed some money
I haven't sold my car it was a father's gift i can't do that