No. The structurally correct form is "Mark's and my visit" because the possessive must extend to Mark as it would if there were no compound subject. Ordinarily you would avoid the problem and say "our" instead of "Mark's and my."
No, the sentence is not correct. It should be "Although Mark's and my visit was brief, I am so grateful to have spent that time with you."
The correct spelling is "concise." It means something that is brief and to the point.
A comma after "luckily" in a sentence helps to separate the introductory adverb from the main clause, providing a brief pause and allowing for better clarity and emphasis in the sentence.
"Touch base" is correctly spelled as two separate words: "touch base." It is a common expression used in informal communication to indicate the need for a brief conversation or update.
She replied to his email with a brief thank you message.
A comma is a punctuation mark that indicates a brief pause in a sentence. It is commonly used to separate items in a list or to set off introductory phrases.
The sentence was brief.He looked at her for a brief moment.
Your question was brief.
i had a brief talk with a counselor
Example sentence - The lawyer had worked long hours on his briefs.
If you are referring to sentences and paragraphs, it is usually a sentence that gives a brief overview of what the paragraph is about. It is commomly the opening sentence of a paragraph, although can be found in the middle or end of one
I am going to take a brief break for lunch.
a three day vacation is too brief for me
If there is a comma after brief there may be more to the sentence.
The colonel told me he'd need to brief us before the mission.
His answers where brief and evasive
the narrator began the story with a brief sentence.
That is the correct spelling of the word "synopsis" (a brief summary of a situation or story).