To ask is a verb.
Noun
"When" is an adverb. It is used to ask about the time or occasion of an event or action.
There is not word 'deserate' in English. Check the spelling and ask your question again.
In the example sentence, the word 'asked' is a verb, the past tense of ask.
Asked is a verb. It's the past tense of ask.
An interjection is used to make a statement, ask a question or give a command
C. The weather on the day of the speech. The weather would not typically be a crucial part of the context to consider when giving a speech on unemployment.
It seems there is a typo in your question. If you meant to ask about the word "problem" as a part of speech, it is a noun that represents an issue, difficulty, or situation that needs to be resolved.
That is a quote from John Kennedy.
Its conjunction - used in connecting words, phrases, or clauses.
The part of speech for this particular word is a noun.
part of speech