Question

Люди помогите пожалуйста! я не понимаю! надо вставить слова в нужной форме
7-19

Answer 1

7 were used 8 is often used 9 was formed 10 was founded 11 will be discussed 12 was discussed 13 are arranged 14 will be arranged 15 was arranged 16 will be left 17 will be planted 18 were planted 19 is used