How can you put adamantly in a sentence?

The Word 'adamant' most commonly means 'firm, unyielding'. The Word 'adamantly' is the adverb form of the Word, which means it is the form used when you want to add descriptive detail to a verb. In other Words, the Word 'adamantly' just means 'firmly' and can be used when you want to add that extra detail to the verb you use in your sentence. For example:

The student adamantly denied cheating on the test.

Sarah's mother adamantly insisted that she turn off her cell phone.

Despite the evidence against him, the prisoner adamantly proclaimed his innocence.