yes
VT
"How are you" is a correct sentence.
Yes, this sentence is correct.
The correct designation for a hurricane is a tropical cyclone. It can also be referred to as a typhoon or cyclone, depending on the region where it forms.
Montpelier. It is named for the French city spelled Montpellier.
Yes, the sentence has a singular subject (one tragic effect), and a singular verb (massive flooding.)
You are palpitating. This is a correct sentence.
With the exception of not capitalizing the 'y' at the start of the sentence, it is a correct sentence.
That sentence is grammatically correct.
no it is not a correct sentence.
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 correct spelling is, indeed, "hurricane" (from the Spanish huracán).