1-un
2-deux
3-trois
4-quatre
5-cinq
6-six
7-sept
8-huit
9-neuf
10-dix
11-onze
12-douze
13-treize
14-quatorze
15-quinze
16-seize
17-dix-sept
18-dix-huit
19-dix-neuf
20-vingt