Crossword puzzle clue "one answer to ''should we ''"

Answer, when pointing to this answer, to the question "Which letters answer this clue?"

One answer to ''Should we?''

Mumps symptoms (and technically, this should be "Great Britain," but how often does one get a chance to put this answer in a puzzle?)

Wondering "Should I? Should I not?"

"Should ___ or Should I Go"

"Should I Stay or Should I Go" singer

"Should I ___ or Should I Go" (1982 song by The Clash)

Component of balanced health ... and what each answer to a starred clue looks like it should be part of?