please find out whom they using for vs please find out whom they are using for

Some examples from the web:

• Please find out who did this.
• Sergeant Poon, please find out the truth.
• Please find out who else at school is making them.
• Carter, please find out what happened.
• Yes, yes - please find out if Natalie or Marilyn or whatever she's calling herself can make a presentable witness.
• And someone please find out who the opposition is.
• And someone please find out who the opposition is.
• I just... know, I thought could help me find out whom I'm really dealing with.
• Please find out about Jang Tae San's activities after 2008.
• Please find out who did this to her.
• And Dobson, please find out how early I can retire and still get benefits.
• Peter, please find out how much longer Castor is going to be.
• Please find out who they are as quickly as possible.
• And if someone could please find out Where commander Taylor's office is supposed to be, I'd really appreciate it.
• Please find out for me all the people with whom he's been in communication.
• Please find out for me, I'm sure it has come in this time.
• For example, I asked the epilepsy people what are they using for informed consent.
• Could you please find out what room Agent Jack Thomas has moved to?
• "Please find out what really happened to me."
• Can you please find out where hunter mazelon is being held?

Some examples from the web:

• Secondly, they have to be sustainable in relation to the waters they are using for transport.
• Institutions report in the columns 090 and 100 the minimum loss thresholds they are using for the internal loss data collection in accordance with Article 322 (3) point c) of CRR, last sentence of CRR.
• Provisions should be made for a declaration to be provided by farmers meeting those criteria to prove that at least half of the land they are using for agricultural production is located in less-favoured areas or in areas which qualify for the goat premium.
• Whoever is behind this has our playbook and they are using it against us.
• It's like a different alphabet they are using, practically.
• The bank saves money, and they are using me.
• They are using you for your cool air.
• So, they are using the same winds.
• But they are using all of Uncle Phillip's money.
• Most Member States have reported the research activities, completed or planned, which they are using in developing coexistence measures.
• They are using all possible means to take revenge on those calling for an end to military rule.
• They are using it to fry food.
• Maybe they are using the dolphins as a distraction.
• Now more immigrants are arriving, but they are using fewer boats.
• Please find out who did this.
• they are using a groundbreaking device called a superaccelerator.
• Our scientists theorise they are using an energy wave, either plasma-based or a subspace interference pattern.
• Both producers and consumers must ultimately be able to identify whether the products they are using contain GMOs or not.
• They are using Flip cameras to record, edit, and reporting to their own channel, Kibera TV.
• All I know is that They are using a recruit.