Is it possible to send an email directly from a task?

 Follow these steps to send emails through tasks:

• Tap the Share icon in the fly out to send an email about a task.
  
  
• The subject will automatically fill in, but you can edit it if you like.
  

• Enter the recipient's email address and your message.

• Tap Send and your message will be emailed.

This link will provide more details:

DRB - Sending an email from a task