a mango
There's a mango
a pear
There's a pear
mangoes
There are some mangoes
chicken
There is some chicken
eggs
There are some eggs
No egg
There isn't any egg
No juice
There isn't any juice
No mango
There isn't any mango
No mangoes
There aren't any mangoes
No eggs
There aren't any eggs
water
There is some water.
sausages
There are some sausages.
juice
There is some juice.
