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4番の問題全て解説お願いします🙏🏻
現在完了進行形と過去完了形､未来完了形の使い分けがいまいちよく分かりません。

4( )内を適切な形にしなさい。 総合
)1aisinuora oh to gof or on ing I noif
N) Jim(not, come) yet. I(wait) for half an hour.
内の時品
Y) I knew him at once because I (see) him several times before.
oloT
E
I(probably, eat) lunch by the time you come.
Hol asd (d)
→ C
The sun(already, rise) when we got to the peak.wI nstw dulb 'ainnet ort ot
Ron(be) in Japan for two years tomorrow.
E
gaignoled 2sw )
nole
oord
doo