Maybe. If the example you give is the entire sentence, then it is not correct: the verb should be plural to agree with the plural subject " two sons." But if the subject is "All that is left...." then the predicate "is two sons" is correct.
left,wrong
"Have you left?" is correct because left is used as a verb not an adjective.
a.s.
That is the correct spelling of "orphaned" (left without parents).
the hand opposite your dominant hand. For most people, that would be your left hand.
The correct form for this question is, "Did you leave your phone here?" If you are making a statement rather than asking a question, it is correct to say, "You left your phone here."
The error is not one of grammar, but counting. We count hundreds of thousands of millions, in that order.
Yes, the grammar in the sentence is correct. It conveys the idea that words are the only thing remaining in a situation.
No, it is not. It should read, "Did you leave your phone here?"
Try, "much different for the one who leaves than for the one who was left behind."
We say It reminds me why I left. "Of" is used when the object is a noun, as in It reminds me of home
This is an example of casual, colloquial speech. To make it completely correct you would need to fill in the words that are left out: It's a good thing that I have this cracker."
We say It reminds me why I left. "Of" is used when the object is a noun, as in It reminds me of home
left,wrong
Either a or the is correct, depending on the context: I left the book at home. Marta set her bag down and took out a book to read.
I believe it is found left of the start screen, across the bridge, two screens left, then down one then right one. (if memory serves me correct)
"Have you left?" is correct because left is used as a verb not an adjective.