Did T buy some food yesterday? - Yes, he did. Tony
bought
some
food yesterday.
Did T see his friends yesterday? - No, he didn't. He didn't
see
his friends yesterday.
Did T play tennis yesterday? - Yes, he did. He played
tennis yesterday.
Did T buy a newspaper yesterday? - No, he didn't. He didn't buy a newspaper yesterday.
Did T go to work yesterday? - Yes, he did. He went to work yesterday.
Did T listen to the radio yesterday? - No, he didn't. Tony didn't listen to the radio yesterday.