Here are all of the words you can make in Scrabble using the letters ELVN along with their point values:
LEV (6)
EL (2)
EN (2)
NE (2)
(see related question)
Words with those letters include eleven, benevolent, unveiling and shelving.
If you can repeat letters, you can make the word 'eleven'.
Merriam-Webster's Official Scrabble Players Dictionary does not include a 4 letter word using the letters ELVN. It does include the 3 letter word lev. It is a valid scrabble word that means a monetary unit of Bulgaria.
One word that can be formed from "elvn" is "liven".
Since the challenge is on level 11, you can spell the word "eleven" by using the E button three times.
Using the E three times, you can spell "eleven." Otherwise you would need other letters to form words of 6 letters or more, such as leaven and venial.
Words from the letters "make" include:ammame
There are no complete Englilsh words you can make with the letters MPT.
Some words you can make with 'these letters' are:eelellesteretherheheelherleelesslestletreelresetrestseeseetheseersetsetteesettersettleshesheersheetsleetstreettestthetheethesetreetress
Words that can be spelled with the letters 'curydao' are:aadadoarccadcarcardcaycodcordcoycrudcrycudcurddaydodourdryduooarororcaourracyrayroadrodyardyouyour
Bob letters are words that me did make
There are no words that contain all of these letters. The longest words you can make have 10 letters (from a total of 12). They are:ScamperingWingspread