- Happen
- Why did this happen?
-
Accidents will happen.
- That didn't really happen.
- Don't let that happen again!
- I didn't want this to happen.
- How did the traffic accident happen?
- I don't know when, but it'll happen someday.
- What will happen if there's power failure now?
- A lot of people are waiting to see what is going to happen.
- Most car accidents happen because drivers aren't paying attention.
- That didn't really happen.