К концу второго года она стала трат

К концу второго года она стала тратить большую часть времени на прогулки.

Результаты (английский) 1:

By the end of the second year it became spend most of my time on walks.

Результаты (английский) 2:

By the end of the second year it has become to spend most of his time on walks.

Результаты (английский) 3:

by the end of the second year, she was spending most of the time on the trip.