al
to the / at the (masc. sing.)
allo
to the / at the (masc. sing. – lo form)
alla
to the / at the (fem. sing.)
all’
to the / at the (before vowel)
ai
to the / at the (masc. plural)
agli
to the / at the (masc. plural – gli form)
alle
to the / at the (fem. plural)
del
of the (masc. sing.)
dello
of the (masc. sing. – lo form)
della
of the (fem. sing.)
dell’
of the (before vowel)
dei
of the (masc. plural)
degli
of the (masc. plural – gli form)
delle
of the (fem. plural)
dal
from the (masc. sing.)
dallo
from the (masc. sing. – lo form)
dalla
from the (fem. sing.)
dall’
from the (before vowel)
dai
from the (masc. plural)
dagli
from the (masc. plural – gli form)
dalle
from the (fem. plural)
nel
in the (masc. sing.)
nello
in the (masc. sing. – lo form)