He has send you a mail vs He has sent you a mail

Some examples from the web:

• Send a mail if anything changes.
• Send a mail message to this address
• And if you give me the address, I'll send you mail.
• He set things up so that he could send e-mails outside the company network - in case anyone ever came snooping.
• That's a crazy person who breaks into someone's office, and he sends unsent mail.
• I'll send you an e-mail with the details.
• I forgot to send you an e-mail.
• Okay, you know what? 30 people work here, and I send you e-mails all day long.
• Does he have access to send me mail?
• Zeke and Nancy used to send snail mail letters to each other which means he knows Nancy's address.
• They'll send you an e-mail to confirm.
• Sure, I'd be happy to send you to voice mail if that's okay.
• I'm also going down to the computer center To send you an electronic mail.
• Told him I didn't send you any e-mail.
• I'll send you an e-mail.
• No. I'll send you an e-mail if I need something.
• No. Go ahead. I send Callen an e-mail, make sure he's up to speed.
• So when he disappeared, I would get these packages in the mail and send them back.
• You know, I could send you an e-mail of my schedule, if that's what you want.
• He'd come to my work, call me, send me e-mails.

Some examples from the web:

• I sent you a mail, copied to the whole world.
• And he sent you an e-mail about a week ago.
• I need the name and address of every person he's called, visited, or sent mail to the last 72 hours.
• The e-mails Lucky sent you... they reference "presents" he's left for you.
• Ew! And Darren just sent me an e-mail about how much he loved hanging out and that he has a great feeling about us.
• I sent you an e-mail with the complete list.
• I sent you an e-mail with the specifics.
• I sent you the e-mail last night.
• I sent you encrypted e-mails of the museum's schematics.
• I sent you an e-mail, but your girlfriend answered.
• He has sent you a message, sir.
• He has sent you a message, sir.
• He could've sent an e-mail or accessed the web site.
• He just sent an e-mail to his lawyer.
• He sent an e-mail to everyone in his address book.
• But he just sent me an e-mail that he has a copy of Invasion of the Mother Suckers in his garage.
• Collection to dump sent mail into.
• The businessman in question has sent 3000 e-mails and faxes to Danish firms offering to supply them with German workers in the building trades at an hourly rate of DKK 120.
• Now they never slept together, but he cheated on me the minute he sent the first e-mail...
• Well, two minutes before he was killed, he sent an e-mail.