The verb for speech is speak.
As in "to speak to someone".
The part of speech for oscillate is verb.
The word "relinquish" is a verb.
The word verb is actually a noun!
It is a verb.
The word "destroy" is a verb.
verb
The word receive is a verb.
The word understand is a verb. The past tense is understood.
The word been is a verb. It is the past participle of the verb "to be".
Creating is a verb.
Indicate is a verb.
Revive is a verb.