Хелен видела несколько европейских городов.
Это правило- согласование времен. Правильный ответ: D. Вопрос, который она задала в прямой речи звучит так: " will you be able to do it?". Значит по правилу will мы заменяем на would( при условии, что сказуемое в Past simple), а вопрос передлываем)
1she said she liked fashy magazines
2she said Charlie was a wonderful person
3she said she would have a party the next day
4he said those were his favourite books
5she said they were having a great time
6she said Peter was driving his new bike
7she said Tina bought many teen magazines
8she said Daniel wrote every day
2 used to like/ eat
3 used to play / don’t play
4 used to be / is
5 didn’t use to go/go
6 loves/used to hate
7 didn’t use to read / read
8 did you use to go /stay