one, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen, twenty, twenty-one, twenty-two, twenty-three, twenty-four, twenty-five, twenty-six, twenty-seven, twenty-eight, twenty-nine, thirty

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- twnety-one

22-twnenty-two

23-twnenty-three

24-twenty-four

25-twenty-five

26-twenty-six

27-twenty-seven

28-twenty-eight

29-twenty-nine

30-thirty