Здравствуйте , можно 5 предложений past simple, past perfect, past continuous, present perfect, present continuous, present simple. Надо взять одно предложение и менять его . Т.е. 5 одинаковых предложений менять на разное время.
She ate dinner at 7 pm. (past simple)She had eaten dinner before I arrived. (past perfect)She was eating dinner when the phone rang. (past continuous)She has eaten dinner already. (present perfect)She is eating dinner right now. (present continuous)She eats dinner at 7 pm every day. (present simple)