Shift the sentences from present to past.
1.There is a supermarket in our village .
20 years ago.
2.There isn't a bookshop in our village.
20 years ago.
3.There are many wooden houses in our village.
20 years ago.
4.There aren't any plants in our village.
20 years ago.

1.There was a supermarket in our village 20 years ago.2.There wasn"t a bookshop in our village 20 years ago.3.There were many wooden houses in our village 20 years ago.4.There weren"t any plants in our village 20 years ago.