There's a super-volcano there, which has erupted before, destroying everything in int path.
It is sunny ,rainy ,cloudy.
it is called "old Faithful"
Happened is the past tense of happen.
Between 600 thousand and 700 thousand years ago.
yellowstones national parks motto is live free or die tryin
Past tense means that the action happened in the past.
The past tense of happen is happened.
The past tense of happened is happen.
You use past perfect to talk about one event that happened in the past before another event in the past.Past perfect is had + past participle.The train had left when I arrived at the station.I arrived at the station is something that happened in the past (past simple).The train had left (past perfect) is the thing that happened before I arrived.
Past tense verbs tell you whats happened in the past.
To talk about something that has already happened.
To learn about what happened in the past