Если Аннет не уважала его чувства,

Если Аннет не уважала его чувства, она могла
подумать о чувствах Флер.

Результаты (английский) 1:

If Annette does not respect his feelings, she couldthink about the feelings of Fleur.

Результаты (английский) 2:

If Annette did not respect his feelings, she could
think about the feelings of Fleur.

Результаты (английский) 3:

if was not respected his feelings, she couldthink about the feelings of fleur.