Which tense should I use in this English sentence? Would you please correct the following English? I’m not sure which tense i should use in the second half of the sentence. ———————— I’m a little worried about my dad because this morning he didn’t turn over a page-a-day calendar that he had been doing every single day for years. 日本語: お父さんが何年も欠かさずに続けてきた日めくりカレンダーを、今朝は変えなかったので、彼のことが少し心配です。