1)
What is the meaning of "Ko Ya'aseh Elokim"?
1.
Radak: So Hashem should do to me 1 if he does not die.
1
Presumably, he means like Rashi (Bereishis 4:15), that it is an abbreviated verse; it does not mention that punishment that should come. It cannot mean 'He should kill me [if Yonason does not die]', for then what is "v'Cho Yosif"?! (PF)