No, I haven't, YesI have.
I have studied hard.
I have never eaten Sushi.
![No I Havent YesI Have I Have Studied Hard I Have Never Eaten Sushi class=](https://pt-static.z-dn.net/files/db5/e57bb7a38085853843b157fa942b6afd.jpg)
Resposta:
i have studied hard é a alternativa correta