Possible Clues:

• Hamlet's dilemma ... with a phonetic hint for the last words of 17- and 29-Across and the first words of 45- and 63-Across
• Soliloquy question from Hamlet
• It was the question for 13 (2,2,2,3,2,2)
• Hamlet's question (2,2,2,3,2,2)
• Hamlet line (2,2,2,3,2,2)
• Shall I commit suicide?
• The question?
• 1942 Jack Benny movie
• Enter with pair of boots, posing dramatic question
• The classic life-and-death question? (2,2,2,3,2,2)