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Sentence analysis
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Sentence
Span Details
亡祖父
deceased grandfather; late grandfathernoun
は
topic markergrammar
生前、
while alive; during one's lifetimenoun, adverb
教師
teacher; instructornoun
を
object markergrammar
して
light/support verb with a noun or noun-like phrase-> するgrammar
おり
to be; to exist; to be ...-ing; to have ...-ed; to be ...-ed; to (have the audacity to) do-> 居るgodan verb, auxiliary, suffix
ました。
polite pastgrammar