It is an adverb. Obviously.
"night" is a noun
Last is an adjective, and month is a noun.
Nocturnal is an adjective - pertaining to the night
Sleepy is an adjective; it modifies nouns.
It is an adverb. Obviously.
Chicken curry :P
"night" is a noun
"Craig's" is a possessive noun.
determiner
Chew is a verb. Chewed is the past tense form of chew. eg Last night the dog chewed my slipper.
"Last week" is considered a noun phrase. "Week" is the noun, and "last" serves as an adjective modifying the noun to specify which week is being referred to.
"night" is a noun
Last is an adjective, and month is a noun.
Nocturnal is an adjective - pertaining to the night
"Night" is a noun. It refers to the period of darkness between sunset and sunrise.
The full stop at the end.