Kyō wa tomodachi to au koto ni natte ita ga, kyūyō de kyanseru ni natta.

I was supposed to meet my friend today, but it was canceled due to urgent business.

Kisoku de wa, repōto wa kinō made ni teishutsu suru koto ni natte ita.

According to the rules, we were supposed to submit the report by yesterday.

Raishū, Tōkyō e shucchō suru koto ni natte ita ga, yotei ga henkō sareta.

I was scheduled to go on a business trip to Tokyo next week, but the plan was changed.

Senshūmatsu wa bābekyū o suru koto ni natte ita ga, ame de chūshi ni natta.

We were supposed to have a barbecue last weekend, but it was canceled due to rain.

Kongetsu kara Amerika ni ryūgaku suru koto ni natte ita ga, enki suru koto ni shita.

I was supposed to study abroad in America starting this month, but I decided to postpone it.

Kaigi de watashi ga happyō suru koto ni natte ita ga, jikan ga nakunatte shimatta.

I was scheduled to make a presentation at the meeting, but we ran out of time.