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
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...
Had is the auxiliary verb, and met is the main verb.