*The children is playing. (1)
The children are playing.
*The children is play. (2)
The children are playing.
*The bird is plane. (1)
The bird is flying.
*The man is walk. (1)
The man is walking.
*There are one bird. (1)
There is one bird.
*There is two boat. (2)
There are two boats.
*The bird white. (1)
The bird is white.
*There is three tree. (2)
There are three trees.