Both the words "early" and "late" can be used as either adjectives or adverbs. In this sentence the word "late" is an adverb of time.
Not exactly, the conclusion just showed them at a concert.
It can be either, depending on the word modified. For example: 'Jane arrived very late.' (Adverb) 'Jane was a late entrant to the competition.' (Adjective) 'I'm running late, so don't wait up for me.' (Adverb) 'I inherited this vase from my late grandfather.' (Adjective) 'Don't be late!' (Adjective) 'The late roses in my garden have a sweeter scent than the early ones.' (Adjective) 'Better late than never.' (Adverb, with an implied verb such as 'arrive')
Late 8th century.
She showed up and attempted to perform.
It can be either, depending on the word modified. For example: 'Jane arrived very late.' (Adverb) 'Jane was a late entrant to the competition.' (Adjective) 'I'm running late, so don't wait up for me.' (Adverb) 'I inherited this vase from my late grandfather.' (Adjective) 'Don't be late!' (Adjective) 'The late roses in my garden have a sweeter scent than the early ones.' (Adjective) 'Better late than never.' (Adverb, with an implied verb such as 'arrive')
showed up late
J.E.B. Stuart
Luckily, a taxi showed up so he could get to the concert on time.
"Showed" can function as both an action verb (showed him the way) and a linking verb (he showed up late). In the first case, it indicates an action performed by the subject, while in the second case, it connects the subject with a subject complement that renames or describes it.
No :( I went in May and they showed her up on a big screen singing along.
diary of Jane by breaking Benjamin
The word 'at' is the adverb. Up is an adverb here. I think.