I had ought to check bus schedule.(in general) OR I ought to have checked the bus schedule... (past tense) I ought to check bus schedule.(in general) OR I ought to have checked the bus schedule. (past tense)

OR I should have checked the bus schedule.

Today was very hard day because of taking aI took the wrong bus! Today was very hard day because I took the wrong bus!

The bus I took to buy didn't stop at the bus stop where I wanted to get off. The bus I took didn't stop at the bus stop where I wanted to get off.

I wanted to go.

The bus fee is 100 yen, so I don't think it's not expensive. The bus fee is 100 yen, so I don't think it's expensive.

However, I wanted to save my money, so I tookgot off at another bus stop (where I didn't want to go) and I walked to supermarket. However, I wanted to save my money, so I got off at another bus stop (where I didn't want to go) and I walked to supermarket.

Although I came back home by bus, I was so tired.... Although I came back home by bus, I was so tired.

After I arrived home, I did training because I had decided to do training today.... After I arrived home, I did training because I had decided to do training today.

I was exhausted.... I was exhausted.