In the past
There were many trees in my town.
or
There was many trees im my town.
There were many trees in my town.
There is fresh water now.
There was fresh water now.
There is fresh water now.
I clean my room yesterday.
I cleaned my room yesterday.
I cleaned my room yesterday.
There were many animals in the city park.
There was many animals in the city park.
There were many animals in the city park.
There are many trees now.
There were many trees now.
There are many trees now.
She watched TV last night.
She watched TV today.
She watched TV last night.
There was much pollution.
There were much pollution.
There was much pollution.
There are many factories today.
There are many factories in the past.
There are many factories today.
They dumped dirty water in the river in 1990.
They dumped dirty water in the river now.
They dumped dirty water in the river in 1990.
There were factories.
There was factories.
There were factories.
In 2005 there are many lakes im my city.
In 2005 there were many lakes im my city.
In 2005 there were many lakes im my city.
I live in Japan in 2019.
I lived in Japan in 2019.
I lived in Japan in 2019.
There was fresh water.
There were fresh water.
There was fresh water.
In 1990 there was fresh water in the river.
In 1990 there were fresh water in the river.
In 1990 there was fresh water in the river.
People waste water in the past.
People wasted water in the past.
People wasted water in the past.