Revolution is not a verb it is a noun. Revolve is a verb.
The planets revolve around the sun
His life revolves around his work.
The verb in this sentence is the word "is." When you use the verb "to be," you must use the correct form of it.
The revolution has began
Herb is a noun not a verb.
caca
bla
The complete verb in the sentence is "should use."
no you need a verb and a noun
You cannot since it is not a verb.
does is not a modal verb
The word "run" is a verb. Example sentence: She runs in the park every morning.
Use is as a verb.
virility is verb