To join words in a sentence, in order to help aid fluency.
For example:
I am going to town.
or
I have to turn left to get to my bedroom.
You use a preposition in a prepositional phrase, such as "I will be with you in a minute."
You can use the preposition "with" with the verb "disagree." For example, "I disagree with your opinion."
use the preposition
Yes, you can use the word but as a preposition. It is a preposition the same as about, by, for, and than.
When can you use than as a preposition rather than a conjunction?
no
At is a preposition. And is a conjunction.
at by
after noun
no
Adverb: I had a hat on. Preposition: I didn't have any money on me.
The preposition "with" follows the use of the verb "concur." For example, "I concur with your opinion."