Переделайте активный звлог в пассивный
1) Listeners always admire such songs.
2) The children did not ask this guestion.
3)When did Columbus discover America?
4) They remembered the perfomance for a long time
:3

то есть, это строится по принцыпу- was/were+глагол в 3 форме?

Да .Только если это в прош. времени .а в настоящем is/are

☺ спасибо большое:3

3) When was America discovered (by Colombus)? порядок слов

да

1)such Songs are always admired by listeners2)This question wasn't asked by the children 3)when America was discovered by Colombus?4)The performance was remembered for a long time by them.