Yes.
Not unless it is the first word of a sentence.
Every sentence begins with a capital letter.
okay
Yes you can. Example: Okay, I will go with you.
The word 'is' can begin a sentence but not be a question when it is the subject of the question. Example sentence - Is can be the subject in a sentence. But only in sentences of that type (above) or, 'Is' is a two letter word. Otherwise is cannot begin a sentence.
Yes.
Yes. There is no word that cannot begin an English sentence.
No, a sentence can begin with any kind of word. The first letter of a sentence is always capitalized to mark the start of the individual sentence, not because the word is a proper noun.
I am photofinishing this okay
Title case capitalizes the first letter of each word in a sentence, while sentence case only capitalizes the first letter of the first word in a sentence. For example, "The Quick Brown Fox" is in title case, whereas "The quick brown fox" is in sentence case.
Yes, a common noun can begin a sentence.The first word in a sentence is always capitalized but a common noun is still a common noun as the first word in the sentence (capitalizing the noun does not make it a proper noun). Example:I like cookies. Cookies are my favorite snack.
With "Marley was dead, to begin with"