Converts a natural number in the range 0 to 99 into a word in the English language.

{{Cardinal to word/0 to 99|natural[|zero=zero]}}

natural: Required. A natural number in the range 0 to 99.

zero: Optional. The value to use when the number is 0. Default is "zero". Can be made empty or, for example, "no", "none" or "nought", as appropriate for the context.

{{Cardinal to word/0 to 99|0|zero=not a sausage}}
{{Cardinal to word/0 to 99|30}}
{{Cardinal to word/0 to 99|55}}
{{Cardinal to word/0 to 99|99}}
{{Cardinal to word/0 to 99|-1}}

produces:

not a sausage 
thirty
fifty-five
ninety-nine
{{Cardinal to word/0 to 99}}: value "-1" is not a natural number in the range 0 to 99