Я только что закончила дела. Обещаю

Я только что закончила дела. Обещаю. Вечером сяду в поезд и поеду домой

Results (English) 1:

I just finished case. Promise. In the evening, sit in the train and go home

Results (English) 2:

I just finished doing. I promise. In the evening, I sit on the train and go home

Results (English) 3:

I had just finished my case. I promise. The evening did not happen in the train and go home