Is after is an subordinating conjunction?

Answer 1

Yes, a subordinating conjunction is one that connects an independent clause to a dependent clause, such as "I will do the laundry (independent clause) after (subordinating conjunction) the TV show is over (dependent clause)"

Common examples: after, although, as, as far as, as if, as long as, as soon as, as though, because, before, if, in order that, since, so, so that, than, though, unless, until, when, whenever, where, whereas, wherever, and while