You could add the suffix -ly to it to make the word gladly.
I would gladly listen to her sing all day.
gladly
Command
The word fain is a mostly archaic adverb meaning "gladly" or "happily," and was also used as an adjective meaning "preferable."Example:"He would fain lose a fortune rather than disappoint a female acquaintance."
No, it is not. It can be a verb (to greet in a kind, pleasant or inviting manner), or a noun (a welcoming expression or reception), or an adjective (gladly received, or agreeable).
I will gladly give you some sentences. He donated money gladly. She gladly paid to have her grass cut, rather than do it herself.
He gladly drove him to his house. He gladly took the job at this large firm.
you dont use gladly, sadly.
You could add the suffix -ly to it to make the word gladly.
"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.
I would gladly listen to her sing all day.
When used as an adverb lief means gladly or willingly. When used as an adjective lief means willing, desirous, dear, beloved or treasured. The word lief originated before 900.
yes it is
gladly
Jack is such a good friend that he would gladly give up his time to help me.
happily joyfully