"When" is an adverb when it begins a sentence.
In a sentence, the word "action" can function as a noun.
The part of speech for "gliding" is a gerund, which functions as a noun in a sentence.
The part of speech of "correct" in this sentence is an adjective.
The part of speech that answers "what" or "whom" in a sentence is a pronoun. Pronouns are words like "he," "she," "it," "they," "who," and "what" that replace nouns in a sentence.
In the sentence given, "round" is a noun.
verb
It is an action verb.
preposition
play
Round is an adjective in that sentence.
"Round" is the verb of the sentance. What are the horses doing? They are rounding the corner.
"When" is an adverb when it begins a sentence.
it depends what word it is it could be any part of speech depending on the sentence
The word circle is a noun. The plural form is circles.
In a sentence, the word "action" can function as a noun.
The word 'round' is used improperly in the sentence. The correct term would be "around". The teacher turned around and looked at you.The word 'around' would be a preposition. However, round, used in the correct way, would be considered an adjective.