How do you spell the number's 19-40?

The English Words for the numbers between 21 and 40 are:

• twenty-one
• twenty-two
• twenty-three
• twenty-four
• twenty-five
• twenty-six
• twenty-seven
• twenty-eight
• twenty-nine
• thirty
• thirty-one
• thirty-two
• thirty-three
• thirty-four
• thirty-five
• thirty-six
• thirty-seven
• thirty-eight
• thirty-nine
• forty