1

one

2

two

3

three

4

four

5

five

6

six

7

seven

8

eight

9

nine

10

ten

11

eleven

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

27

twenty seven

28

twenty eight

29

twenty nine

30

thirty

31

thirty one