"I will gladly pay you Tuesday, for a hamburger today" - Wimpy (Popeye's friend)
*The word gladly is always an adverb, meaning in a satisfied or happy manner.
adverb
I will gladly give you some sentences. He donated money gladly. She gladly paid to have her grass cut, rather than do it herself.
You can use "late" as an adverb to describe an action that happens after the expected, usual, or planned time. For example, "She arrived late for the meeting."
The term "oftenly" is not a standard adverb in English. While some people may use it informally, "often" is the preferred adverb to indicate frequency.
"when" is ADVERB (interrogative & relative).
adverb
gladly
yes it is
you dont use gladly, sadly.
I will gladly give you some sentences. He donated money gladly. She gladly paid to have her grass cut, rather than do it herself.
"I will gladly accept your offer"
Adverb
Yes, thankfully we can use it as an adverb. It is the adverb form of the adjective thankful.
You would have to use one of the adverb forms "thoughtfully" or "thoughtlessly."
(You would have to use the adverb, which is tenderly.) She touched his face tenderly.
He gladly drove him to his house. He gladly took the job at this large firm.
Formulaically is the adverb form of formula.