The word 'pollution' is not a verb. The word pollution is a noun, a word for a substance in the environment that is harmful; a word for a thing.
The verb forms are: pollute, pollutes, polluting, polluted
The verb to pollute is a main verb.
The verb form of pollution is pollute. As in "to pollute something".
Strumming is a main Verb
The verb in the phrase "are you concerned about air pollution" is "are." It is a form of the verb "to be," which serves as a linking verb in this context, connecting the subject "you" to the adjective "concerned."
Pollution is the abstract noun.
The word pollution is a noun. It is the act of polluting.
A helping verb can work with the main verb to tell about an action. The helping verb always comes before the main verb.
To believe is a main verb.
A helping verb can work with the main verb to tell about an action. The helping verb always comes before the main verb.
It's a main verb.
The main verb in that sentence is 'open'.
The verb 'believe' is a main verb, which may have an auxiliary verb. Examples: I believe that we've met before. (verb) You can believe what he tells you. (main verb with 'can' as the auxiliary verb)
no,verbs are doing words such as run and sing...