整序問題は簡単です。完了形の形に合わせて下さい。have 過去分詞
has gone to Japan
has known him
has been waiting
次は、過去分詞の形に気をつけましょう。
has belonged
has been raining
Has , left
have , found
has done （has finished）
have been available , since
have been staying , is
has been traveling , for two weeks
Have you reserved , yet
just heard
助かりました！ありがとうございます！