помогите пожалуйста! срочно! надо вставить слова в нужной форме

1 - was invented 2 - were used3 - are used4 - is built5 - was built6 - will be built7 - is; pinned8 - was pinned9 - are kept10 - are treated11 - is found12 - was found13 - are displayed14 - was displayed15 - will be displayed16 - are eaten17 - are arranged