日本語をクリックすると英文が表示されます。まずは自分で英語にしてから答え合わせを。
I should have taken notes.
I should have eaten first.
I should have asked.
I'm glad I didn't buy it.
I should have made a reservation.
I'm glad I didn't go.
I should have brought it.
I'm glad I didn't give up.
I should have checked.
I'm glad I didn't say it.
I should have left earlier.
I'm glad I didn't take it on.