You say, "I enjoyed seeing you last night."
aréir is 'last night'.
Yes, it is correct to say "Who came last night?" to inquire about the person. However, it would be more appropriate to say "What happened last night?" to inquire about events or occurrences that took place.
the last night
anapo
Aga po
It doesn't sound right to me. Probably you are trying to say: 'Three new families came last night', meaning perhaps that three new families checked into your hotel last night, or similar. Generally we don't say 'yesterday night' but rather 'last night.
about last night = bekesher lemah shekara etmol balailah (בקשר למה שקרה אתמו בלילה)
Nothe correct way of saying isyou wereas in'You were at the concert last night.' =√Not'You was at the concert last night.' = x
You can say: Shokrun Ala Al-Hadeyah
anoche fue asombrosa
You would say "J'ai travaillé hier soir" in French to express that you worked last night.