Написать предложение в Present Simple и в Perfect Simple Например: visit the Zoo (have done) they were going to visit the Zoo and they have visited the zoo. write their names on the Great Wall of China (have done)
They were going to write their names on the Great Wall of China and they had written them.
Ответ:
they visits the zoo
they have visited the zoo
they writes their names on the Great Wall of China
they have wrote their names on the Great Wall of China