A luncheon is just a fancy lunch, usually with guests.I can give you several sentences.
It would be unwise to decline an invitation to attend a luncheon with the Queen. In America, plain old baloney is sometimes labelled as luncheon meat. Will you join me for a pleasant luncheon?
No, because it isnot a propernoun.
Yes, yesterday is a temporal adverb, modifying the verb "to go" by placing it in a particular time setting. "The day before yesterday" would be an adverbial phrase.
Luncheon is a noun.
Using the word "then" at the beginning of a sentence is not incorrect. However, it does not make a sentence complete. A complete sentence must have, at a minimum, a subject and a verb. "Then" is neither of those.
It would be unwise to decline an invitation to attend a luncheon with the Queen. In America, plain old baloney is sometimes labelled as luncheon meat. Will you join me for a pleasant luncheon?
Later, a maid went down to the landing, stowed away luncheon, water bottles, and costume word game in the canoe.
I will be going to a business luncheon tomorrow with our new clients.
There were copious amounts of fruits and vegetables on the table. There were none left after the luncheon was over.
The plural form for the noun luncheon is luncheons.
Mittagessen.
They were all intrigued at the huge array of various foods from different countries that were available at the luncheon.
No, because it isnot a propernoun.
Luncheon
two (2)
luncheon
Yes I certainly can make a sentence with that word.