According to proper English grammar, no. "With" is a preposition. You aren't supposed to end a sentence with a preposition.
No, there should not be two periods when "am" is at the end of a sentence. Only one period is needed to end the sentence.
No, it is not necessary to end a sentence with two periods if the sentence ends with an abbreviation like "M.D." One period at the end of the abbreviation is sufficient for proper punctuation.
No, if you end a sentence with the word of, it would be an incomplete sentence. There will always be other words or at least one word that follows the word of in a sentence.
No, you do not include a second period when a sentence ends with an abbreviation like "MD." Just one period is used to end the abbreviation and the sentence.
Depends on the sentence. One example: " Can you hold this?" "Do you understand this?" "I don't know what a chysnthymum is, do you know this?"
u use a period and a concluding last sentence
I have some cookies in my lunch box and you may have one.
One period. The period in etc. also functions as the period for the end of the sentence.
No, if "etc." is at the end of a sentence in parentheses, you only need one period. The period in "etc." serves as the punctuation for the abbreviation, and there is no need for an additional period to end the sentence.
One comes more toward the beginning of the sentence and the other is at the end of the sentence.
Because one period is signifying the shortened word (ie Dr.) and the other is just a period for the end of the sentence.
You can only end a sentence with too not to.