% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Crossword clues for Something you can use but I can't 3 letters

AnswerClue
SEXScience is like ___: Sometimes something useful comes out, but that is not the reason we are doing it: Richard Feynman
CUESomething used to improve one's English?
PENSomething used by a standout sudoku solver
ETCSomething used for shortening
AWLSomething used after tanning
EGGSomething broken when used
TILAbbr. used when first hearing of something
EGGSomething that has to be broken before it can be used
ARESomething you can use but I can't
ARESomething I cannot use, but you can?
ARESomething I can't use, but you can
TEAPOTSomething used on the range
GUESTTOWELSomething used while showering at someone else's place
SHANGHAIInduce to do something using deceit
TESTCDSomething used to demonstrate a sound system
TOOLSomething used on "Bob the Builder"
ASSETSomething useful.
RANOUTUsed something up
TOBACCOSomething used in a pinch?
BEAKSomething used to hunt and peck
EWALLETSomething used for mobile payments
MAKEAGOODPOINTSay something useful
ALIASSomething used as a cover
BORATCharacter whose wife asked him, "Why don't you do something useful and dig your mother a grave?"
KNIFESomething used to butterfly
FRETSAWSomething used to cut corners tightly
BARTABSomething used for tracking shots?
TOOLSomething used by Bob the Builder
YOYOSomething used to walk the dog
METONYMExample or attribute of something used to represent the whole, as "sword" for "military power"
BAITSomething used to attract prey
RADARSomething used to catch speeders
SPOONERISMSWhat 18-, 25-, 37- and 52-Across all are (whose circled letters name something used with the base phrases)
STALKINGHORSESomething used to conceal plans
SCARETACTICSomething used to make a chicken stew?
MOLECULESomething modeled using the computer software Avogadro
BLINKERSomething you use at every turn
TINFOILSomething to use on leftovers
INUREMake used to something unpleasant
PHONESomething you used to answer that now answers you
THREADKITSomething darn useful?
GENESomething editable using CRISPR technology
THEFORCESomething a Jedi uses
RESOURCESomething available to use
ADRESSWear ___ (something Uncle Miltie used to do)
SAVEITKeep (something) for future use.
MADEAMENTALNOTEStored something for future use?
SPAMSomething you might use a filter for
TVADSomething often skipped using a DVR
REELSomething you might use just for the halibut?