он бывало навещал их время от време

он бывало навещал их время от времени, но упорно не хотел писать писем

Результаты (английский) 1:

He used to visit them from time to time, but do not want to write letters

Результаты (английский) 2:

he used to visit them from time to time, but stubbornly refused to write letters

Результаты (английский) 3:

he had visited them from time to time, but had not wanted to write letters