ما هو الفرق بين There are و There is

ما هو الفرق بين There are و There is ?

There is

بمعنى يوجد للمفرد بالحاضر


There is a park near the hotel


There was


بمعنى يوجد للمفرد بالماضي


There was a park near a hotel


There are


بمعنى يوجد للجمع بالحاضر


There are boys in the classroom


There were


بمعنى يوجد للجمع في الماضي


There were boys in the classroom


يمكن التحويل إلى استفهام بوضع


Is – are – was – were


في بداية الجملة


Is there a river in the city?

Were there cars in the street yesterday