As with any conjunction, or could be used to continue a thought, which was first stated in a preceding sentence :
Example : I could go walk to the docks and tire myself out. Or you could go, and then I wouldn't have to.
The other way would be part of a direct quote :
Example : "Or else" was a vague but effective end to his demands.
You can start a sentence with the word 'or' in colloquial speech or writing, but not in formal circumstances.
can you start a sentence using the word phishing?
no!
No, you cannot start a sentence with "no" unless you need to do so. No reason exists not to start a sentence with that word, as you can see. No one will care if you do start a sentence with it.
What sentence would you like?
When it is at the start of a sentence.
start it out with the
Of course you can. There is no word in English that cannot begin a sentence.
The first word of a sentence must start with a capital letter. There are millions of ways to start a sentence!
Yes
Yes, you can.
No, you cannot.
sometimes