Sure, I can use "so" at the beginning of a sentence.
no
no
You can use it as a past tense verb, for example, you could say 'She was beginning to write her book.' or you could say 'She began to sing.' or 'I am beginning to understand.'
In the beginning, God created the Heavens and the Earth.
yes, e.g. Though at the beginning .... whereas near the end ....
Foil.
yes
Deliberately.
You can do whatever you want Ellipsis is a noun so you can use it at the beginning of a sentence. A ellipsis is often indicated by a set of dots.
A preposition is a type of dog. They don't go in the beginning of the sentences
u use an when there is an a i u e o at the beginning