In the 16th century, hyde park was (be) a wild park. in 1637, it became (become) a public park. since 1968, there have been (be) free concerts in the park. in 1991, l. pavarotti gave (give) a big summer concert in the park. about 100,000 people will come (come) to the park soon. on july 7th, they watched (watch) a big pop concert. now the park is (be) popular with londoners and tourists. they like (like) the park. я уже всё вставила сама, но теперь мне надо объяснить почему мы вставляем именно эти слова подробно. . 20-30 !

 In the 16th century, Hyde Park was a wild park.-Past Simple-простая констатация факта,неправильный глагол во 2й форме
 In 1637, it became a public park.- Past Simple-простая констатация факта,неправильный глагол во 2й форме
Since 1968, there have been free concerts in the park.-Present Perfect Tense-действие произошло в но имеет отношение к настоящему
In 1991, L. Pavarotti gave a big summer concert in the park- Past Simple-простая констатация факта,неправильный глагол во 2й форме
About 100,000 people will come to the park soon. -Future Simple-действие совершится в будущем.
On July 7th, they watched  a big pop concert.-Past Simple-простая констатация факта,глагол с окончанием ed
Now the park is popular with Londoners and tourists-Present Simple Tense-действие относится к настоящему времени
They like the park.-Present Simple Tense-действие относится к настоящему времени