Someone said to me, "You must've asked what I meant rather than jumping into conclusion"
I think must've is used for strong probability in the past, not for obligation.
For example: "You must've heard of coronavirus" (I'm certain you did).
So in this case, the person should've said. "You SHOULD HAVE asked what I meant". Not MUST HAVE
seraph42 So in this case, the person should've said. "You SHOULD HAVE asked what I meant". Not MUST HAVE Yes.
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seraph42So in this case, the person should've said. "You SHOULD HAVE asked what I meant". Not MUST HAVE
Yes.
"You should have asked what I meant, rather than jumping to a conclusion."
seraph42I think must've is used for strong probability in the past, not for obligation.
Right. "Had to" is for obligation.