Ты не слышал о чем он говорил на со

Ты не слышал о чем он говорил на собрании? - слышал.

Результаты (английский) 1:

You did not hear what he was saying at the meeting? -heard.

Результаты (английский) 2:

You did not hear what he was saying at the meeting? - I heard.

Результаты (английский) 3:

didn't you hear what he said at the meeting? - i heard.