It are winter. — It is winter.
It am cold in winter.— It is cold in winter.
Nick like to ski in winter. — Nick likes to ski in winter.
Children likes to make a snowman. — Children like to make a snowman.
A snowman have got a long carrot nose. — A snowman has got a long carrot nose.
A snowman are funny. — A snowman is funny.
We likes this snowman. — We like this snowman.