The jurors were riding on their slates before the trial had began because they already had a predetermined outcome.
before a big bang
India
I think you just need a "being verb" to make sure the end is also in present tense: The journey ends before it is begun. as opposed to... The journey ended before it began.
It is smarter to put down salt before the snow comes. Once the snow has begun, it may be harder to melt any ice that has begun to form.
It begun shortly before 0 C.E.
Before the surgery is begun, and before the patient is closed up, to ensure that nothing has been left inside.
pipelining
The correct phrase is "I have begun." "Begun" is the past participle form of "begin."
No one has died while riding the Twilight Zone Tower of Terror at any of the Disney theme parks. However, a 16-year-old girl was hospitalized in 2005 after riding the Tower of Terror in Disney's Hollywood Studios. She suffered a stroke (and two heart attacks while hospitalized). Inspectors from Disney and the state of Florida determined there was no ride malfunction. Despite the girl's claims that her pain had begun before riding, her family is suing the Walt Disney Company for $15,000.
i don't know but the Olympics were invented in ancient Greece so really whatever happened before that
Begun is correct.
I/you/we/they have begun. He/she/it has begun.