Question

Past Perfect vs. Simple Past

Choose the correct option.
I had not studied for the exam when I chatted with my Mexican friend.
I did not study for the exam when I chatted with my Mexican friend.
I did not study for the exam when I had chatted with my Mexican friend.
I had not studied for the exam when I had chatted with my Mexican friend.
nesesito que me ayuden cual es la correcta

Answer 1

It is the first one, it means that you did not study because you were chatting with your friend.