A)
Did you clean your teeth in the morning, in the afternoon and in the evening yesterday?
Did you wash your hands and face ten times yesterday?
Did you help your friends to do their homework yesterday?
Did you play chess with a champion yesterday?
Did you watch TV at night yesterday?
Did you skate at the stadium yesterday?
b)
You didn't clean your teeth in the morning, in the afternoon and in the evening yesterday.
You didn't wash your hands and face ten times yesterday.
You didn't help your friends to do their homework yesterday.
You didn't play chess with a champion yesterday.
You didn't watch TV at night yesterday.
You didn't skate at the stadium yesterday.