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.

I had ought to check the bus schedule... I had ought to check the bus schedule...

I know they probably taught it in your classes, but "ought" is very old-fashioned and people don't really say it anymore. I even had to google to check if your usage was correct. More common phrasing is "I should've checked...".

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

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

The bus I took to buygo shopping didn't stop at the bus stop The bus I took to go shopping didn't stop at the bus stop

I wanted to go.

I wanted to go to. I wanted to go to.

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.

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.

However, I wanted to save my money, so I tookgot off another bust some stop I didn't want to go to, and I walked to the supermarket. However, I wanted to save my money, so I got off at some stop I didn't want to go to, and I walked to the supermarket.

"Some" here is to show you are dismissive and annoyed at the bus stop. I removed "bus" to make it sound less repetitive.

It took no less than 30 minutes! It took no less than 30 minutes!

This is grammatically correct, but kind of formal and sticks out compared to your normal tone. For a more casual phrase, you can use "It took 30 whole minutes!"

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

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.

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

I was exhausted.... I was exhausted.

I was exhausted.... I was exhausted...