Basic sentence:
Were her legs starting to cramp, she worried
Options:
"Were her legs starting to cramp?" she worried.
Were her legs starting to cramp, she worried?
Were her legs starting to cramp, she worried.
Were her legs starting to cramp? she worried.
Were her legs starting to cramp? She worried under her breath.
Were her legs starting to cramp, she worried
Options:
"Were her legs starting to cramp?" she worried.
Were her legs starting to cramp, she worried?
Were her legs starting to cramp, she worried.
Were her legs starting to cramp? she worried.
Were her legs starting to cramp? She worried under her breath.