Сделай следующие предложения отрицательными:
* Образец: I watched TV at night. * You didn’t watch TV at night.
• I washed my hands and face ten times. * You ... ... your hands and face ten times.
• I played chess with a champion. * You ... ... chess with a champion.
• I helped my friends to do their homework.
* You ... ... your friends to do their homework.
• I cleaned my teeth three times. * You ... ... your teeth three times.