0-cero hay- there is/there are
1-uno. To be -ser
2-dos yo – soy
3-tres tu-eres
4-cuatro el/ella-es
5-cinco ellos/ellas- son
6-seis notoros(as)- somos
7-siete. Vosotros(as)- sois
8-ocho
9-nueve
10-diez
11-once
12-doce
13-trece
14-catorce
15-quince
16-dieciseis
17-diecisiete
18-dieciocho
19-diecinueve
20-veinte
30-treinta