We had to throw away the old appliances.
We had to repair the old appliances.
I renew my book in the library before the due date.
The preposition in this sentence is the word "at". As this word helps show and focus the sentence to the main subject, or point in the sentence, it is the only preposition.
I don't want to go to the old folks home. This question is a sentence with the word "folk" in it.
In the old days, there were barracks.
"you disgust me!" said the old man
What a petulant and grumpy old chap that was!
The old man had a wizen look to him.
that old man is wize
The old man is defective about _____________.
The noun is tree, a word for a thing.
The smelly old man shuffed along. The word old was already an adjective in your sentence. An adjective is a word that describes a noun. The noun being Man, and he is described as old and now Smelly.
Example sentence - The divers are searching for an old shipwreck in the Pacific Ocean.