The one that is NOT a sentence fragment and uses correct sentence grammar is:He liked to go fishing.
no_____If the sentence is You do do that (meaning You are in the habit of doing that) the grammar is perfectly correct and the sentence 'does have correct grammar'.
The sentence does not pose a question of grammar, but of sense. Norway is a country, and as such it cannot be an industry. The sentence would be better understood if it read: Norway has had a great fishing industry for a long time.
The correct grammar for this sentence is: "When did you send it?"
That sentence is grammatically correct.
No.
The correct grammar is "Between you and me."
"Roger and I appreciate what you did" is correct grammar
The grammar in the question is correct.
Yes, that sentence is correct grammar.
Yes, 'you were correct' is perfect grammar. An example sentence: You were correct when you said that a tomato is a fruit.
Yes, this sentence is correct grammar.
Yes. What is not correct is your putting the article "a" before grammar.