Великий художник работал над картин

Великий художник работал над картиной много лет и закончил её,когда был уже стариком

Результаты (английский) 1:

Great artist worked on the painting for many years and graduated when he was already an old man

Результаты (английский) 2:

The great artist was working on the painting for many years and finished it when he was already an old man

Результаты (английский) 3:

the artist worked on the painting for many years and done it when he was an old man