Twenty-one

1 One 

2 Two 

3 Three 

4 Four 

5 Five 

6 Six 

7 Seven 

8 Eight 

9 Nine 

10 Ten 

11 Eleven 

12 Twelve 

13 Thirteen 

14 Fourteen 

15 Fifteen 

16 Sixteen 

17 Seventeen 

18 Eighteen 

19 Nineteen 

20 Twenty 

21 Twenty-one 

22 Twenty-two 

23 Twenty-three 

24 Twenty-four 

25 Twenty-five 

26 Twenty-six 