Wh-Questions request information using a wh-sign (who, what, where, when, why, how, how-much/many).
Wh-signs are usually placed at the end of the sentence.
Squeeze/furrow eyebrows (think of a detective making a thinking face while saying “Hmmm . . . “
If the question is longer, you will hold the non-manuals only on the part of the question with the wh-sign.
If the question is shorter, you will hold the non-manuals for the whole sentence.
Where is Samuel?
Who is your professor for ASL?
YOUR ASL PROFESSOR WHO?
Why did you leave early?
YOU LEAVE EARLY WHY?
Notice that the ASL gloss is all capitalized (to represent signs), has punctuation (a question mark) at the end, has dashes between the letters that are fingerspelled, and has a dash between the two words used in English to represent one sign in ASL.
The English is written with only the first letter capitalized and there is punctuation (a question mark) at the end.