four
cuatro
nine
nueve
ten
diez
eleven
once
twelve
doce
thirteen
trece
fourteen
catorce
fifteen
quince
sixteen
dieciséis
seventeen
diecisiete
eighteen
dieciocho
nineteen
diecinueve
twenty
veinte
twenty-one
veintiuno
twenty-two
veintidós
twenty-three
veintitrés
twenty-four
veinticuatro
twenty-five
veinticinco
twenty-six
veintiséis
twenty-seven
veintisiete
twenty-eight
veintiocho
twenty-nine
veintinueve
thirty
treinta
thirty-eight
treinta y ocho