friendly
Verbs cannot end in -ly. Words ending with -ly are mostly Adverbs.
correctly
Adverbs typically end in -ly such as happily, abnormally, dauntingly, or brazenly. Adverbs modify a verb, adjective or another adverb.
Most of those words will be adverbs.
zealously
yearly
dailydulyonly
xerographically
xerographically
RAM-BUNC-TIOUS-LY
Most words that end in "Ly" are usually adverbs.
It meens add an ly on the end of a word eg wildly