ON facebook can you delete a friend request you sent?

Yes you can delete friend requests you sent on facebook. Please follow these steps:

1) At the top left of your screen, click the "friend request" image

2) At the bottom of this little pop up, click "view all friends"

3) on the left menu of this screen, click "invite friends"

4) on the right hand side of the screen that opens, click "manage invites and contacts" link

You will be presented with a list of all the friend requests you sent, which you can now delete from here by checking the boxes for each individual request, and clicking the "Delete Selected" link at the top.