1. Alyosha sang a song last night. - Did he sing a song? 2. Lena drank coffee last night. - Did she drink coffee? 3. Denis bought a new car 2 years ago. - Did he buy a new car? 4. Vanya put on a new coat yesterday. - Did he put on a new coat? 5. Diana wrote a sad story last week. - Did she write a sad story?