Which one is correct?
"files have been sent to" or "files have been send to"?

Some examples from the web:

• The CIA files have been sent through to the boat shed.
• Files could have been sent to your office with a phone call.
• Case file has been sent to your office.
• I didn't get a file sent to me.
• I didn't get a file sent to me.
• I'll have all the files sent to your office.
• This certificate of death was in the file sent to me by Gul Dukat.
• All the files sent to and received from the central repository shall be in XML format compliant with the XSD schemes issued by ESMA.
• Credit rating agencies shall store the files sent to and received by ESMA in electronic form for at least five years.
• In the file sent to your bank, we found an ultimatum from her.
• Files could've been sent to your office with a call.
• The fleshed-out PO-file is sent to standard output.
• The file sent to the Paris Public Prosecutor was part of the series of investigations into Eurostat which were in progress on 8 July 2002.
• The file relating to a French company based in Paris sent to the Paris Public Prosecutor on 19 March 2003 is completely separate from the two files sent to Luxembourg.
• The file was sent to the President, pursuant to Rule 140(3).
• So whenever there's movement, it starts recording, and then the files are sent to an internal SD card.
• Look, I want you to go through our database, and cross-reference any incidents connected to science, biology, or unexplained phenomenon and have the file sent to my office, please.
• Press release IP/03/703 of 16 May 2003 stated that the Commission was only in receipt of preliminary information relating to the file sent to the Paris Public Prosecutor.
• We got your case files sent over from the states attorney.
• All files sent electronically must be encrypted.

Some examples from the web:

• Queues the message in the outbox for sending it later using File Send Queued Messages.
• If supported by the & im; system, this opens a file selector to choose a file to send to the selected contact.
• And that includes any files you didn't send to I.A. or to me.
• Queued messages will only be sent if you select File Send queued messages.
• Select the file to send, and click on Send.
• We need to open a new case file and send a motion to the proper judge.
• Copy every new file and send it to me.
• Listen, call up his file, send it to Swarek.
• Well, cross-check all state driver license files and send this image to all local hospitals.
• Now we just need to compress the file, send it from here to the reactor computer and no more nuclear meltdown.
• When you are done translating all the files, send the finished translation to kiriuja.
• A comma-separated list of paths or & URL; s of files to send as email attachments.
• Files to send as attachments to the email.
• When he opens the message, a spyware trojan embedded in the file will send his GPS.
• It is not currently possible to send files using IRC.
• Right click on the contact you want to send a file to, and choose Send file.
• The list get's continually updated and, many families of the injured have been send to the Moscow hospitals,
• They had us at least new useless files can send?
• WARNING: Never open a file someone sends you unless they are a trusted source. It could be a virus.
• Send a file from your computer to one of your contacts.