Yes. Example: "Quickly I ran to the kitchen."
No, because you would like to start the sentence right and if you start it with an adverb it would be a sentence fragment.
Correctly is the adverb in that sentence.
That sentence does not have an adverb.
Subject of the sentence Verb of the sentence Adverb of Manner Adverb of Place Adverb of Frequency Adverb of time Purpose
Yup! You can start a sentence with any adverb.
You can begin the sentence with a modifying adverb clause. "With the proper care, many mistreated dogs will recover."
"Is" is the verb. There is no adverb in the question.
Yes, you can start a sentence with "again" as it functions as an adverb to indicate repetition or resumption of an action, such as "Again, we discussed the project timeline during the meeting."
Correctly is the adverb in that sentence.
The adverb in your sentence is 'thereafter'.
The adverb of the sentence is quickly.
The adverb in the sentence is "very," as it modifies the adverb "quietly."