Correct mistake
I is a shop-assistant.
am
is/ this bird/hungry.
This bird is hungry.
You are sad.
Are you sad?
You are very sad?
Are you very sad?
grumpy/are/they/not
They are not grumpy.
I am a president.
Are you a president?
Polly and Mike isn't drivers.
aren't
Susan/a/is/tall/girl.
Susan is a tall girl.
this dog is fluffy.
Is this dog fluffy?
Children very are cute.
Children are very cute.
are/my/black/kittens/and/white.
My kittens are black and white.
We are kind.
Are they/we kind?
I amn't thirsty.
I'm not thirsty.
big/her/are/eyes/very.
Her eyes are very big.
It is a cat, not a dog.
Is it a cat or a dog?