Analyzer
Sentence analysis
8Spans
Sentence
Span Details
彼
he; him; boyfriendpronoun
は
topic markergrammar
調査
investigation; examination; inquiry; surveynoun, suru verb
を
object markergrammar
し
light/support verb with a noun or noun-like phrase-> するgrammar
つつ
while; as; even though; despiteparticle
筒つつtube; pipe; cylinder; gun barrel; barrel of a firearm; gun; cannon; well lining; well curb鶺鴒つつwagtail; longclaw銃つつgun; firearm; long-barreled gun
行っ
perform; carry out; conduct; do-> 行うgodan verb
ている。
ongoing or resultant stategrammar