One = uno
Two = dos
Three = tres
Four = cuatro
Five = cinco
Six = seis
Seven = siete
Eight = ocho
Nine = nueve
Ten = diez
Eleven = once
Twelve = doce
Thirteen = trece
Fourteen = catorce
Fifteen = quince
Sixteen = dieciseis
Seventeen = diecisiete
Eighteen = dieciocho
Nineteen = diecinueve
Twenty = veinte