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"Verb" is a noun which is often translated as "el verbo", and "when" is an adverb which is often translated as "cuándo". Learn more about the difference between "verb" and "when" below.
verb()
A noun is a word referring to a person, animal, place, thing, feeling, or idea (e.g., man, dog, house).
when()
An adverb is a word that describes a verb, an adjective, or other adverbs (e.g., to run quickly, very tired).
A conjunction is a word that connects words, phrases, clauses, or sentences (e.g., The cat and the dog slept.).
2. (relative)