✨ ベストアンサー ✨
[1] 仮定法過去
1) 〇
2) 〇
3) 〇
4) 〇
5) 〇
[2] 仮定法過去完了 5) 仮定法過去完了+仮定法過去
1) 〇
2) 〇
3) would have believed
4) had not studied
5) 〇
[3]
1) 〇
2) 〇
3) 〇 ※had not spent も可
[4]
1) 〇
2) 〇
3) 〇
[5]
1) 〇
2) wouldn't have lost
3) had drunk → had taken ※take medicine 薬を飲む
4) 〇
参考にしてください。
ありがとうございます!!