Verb is a part of speech, yes. It is an action. However, as for it being a "speech," I would not know. Speech is a noun, but speak is a verb. :)
The verb of speech is speak. As in "to speak to someone".
What part of speech is thaw
The verb for speech is speak. As in "to speak to someone".
The part of speech for oscillate is verb.
Oppose is a verb.
The verb form of speech is speak. As in "to speak to someone".
the part of speech for "dressed" is verb
The part of speech for "wore" is a past tense verb.
"To admit" is the infinitive of the verb.
Speech can be both a noun and a verb. As a noun, it refers to the ability to speak or the act of speaking. As a verb, "speech" is generally not used to describe an action; instead, the verb form would be "speak," such as "I will speak at the event."
verb
"Get" is a verb, "to get" is the infinitive of that verb.