How do you spell eleven to twenty-one in french?

* Eleven: Onze

* Twelve: Douze

* Thirteen: Treize

* Fourteen: Quatorze

* Fifteen: Quinze

* Sixteen: Seize

* Seventeen: Dix-sept

* Eighteen: Dix-huit

* Nineteen: Dix-neuf

* Twenty: Vingt

* Twenty-one: Vingt et un