it appears they still working on it vs it appears they're still working on it

Some examples from the web:

• We are still working on it.
• Docs are still working on him.
• I'm still working on addressing that particular...
• They're still working on the harness situation.
• Still working on correlating that unidentified...
• Well, it appears they all came by car.
• It appears they also teach you politics.
• It appears they've been shot execution style.
• Yes. It appears they were able to flee the country.
• It appears they've been bludgeoned.
• But it appears they have been transplanted from their natural habitat in Northern California.
• It appears they found the killer themselves.
• Alas, it appears they share another quality.
• Ladies and gentlemen, it appears they have Otis.
• Holiness, your Nepalese visitors - It appears they've brought you an elephant.
• In particular, it appears they are able to record our movements by periodically collecting our geolocation signals.
• It appears they have been gone for nearly two days.
• Practically every man I know is still working on it.
• I'm still working on your mother being alive.
• They were still working on the tib-fib.

Some examples from the web:

• They're still working on the harness situation.
• They're still working on our project.
• Well? They're still working on him.
• They're still working on the bruising on her face.
• They're still working on the harness situation.
• They're still working on him, but everything's fine.
• I guess they're still working on your office?
• Because the hotel is under renovation, they're still working on wiring, so a few cameras may be down.
• [Spears]:I notice they're still working on the new wing.
• They're still working on that bong water stain on your tube dress, by the way.
• They're still working on the trachea repair, but it didn't hit any of the major blood vessels, which is really great news.
• We just got an update from Detroit River Electric, and they're still working on the power outage in the downtown area.
• They're still working on some of our men.
• Man, they're still working after hours.
• While they're still working for me, that is.
• And they have been part of what brought peace to Northern Ireland, and they're still working on it,
• Well, here we are four years later, and they're still working.
• If they're still working, they'd be in there, too.
• Nice. The drugs have expired but they're still working.
• 're still working that crazy tie routine.