"Last night" is correct. "Yesterday night" is not commonly used and may be considered incorrect in some contexts.
No, "yesterday night" refers to the night of the most recent day that has passed. "The night before last night" would refer to two nights ago.
night is the noun last is an adjective
"Did your husband work the whole night last night?" "Your husband worked the whole night last night."
did you do your homework last night?
night is a noun last is an adjective
aréir is 'last night'.
My Last Night With You was created in 1975.
Where Were You Last Night was created in 1989.
Our Last Night was created in 2004.
The term 'last night' is a noun phrase; the adjective 'last' describing the common noun 'night'.
last friday night