Задайте вопросы в прошедшем времени.
1.Yesterdey we helped our mom at home.(WHO?WHAT?WHOM?WHERE?WHEN)
2.I played chess with a champion two days ago.(WHO?WHAT?WHAT GAME?WITH WHOM?WHEN)
3.My little brother thanked his mom after breakfast the other day.(WHO?WHOSE BROTHER?WHAT?WHOM?WHEN?