I am an engineer 2. When you speak or write, you need to communicate a clear message so you are completely understood. With verbs, there are a variety to choose from to best describe what you are trying to convey. The larger your vocabulary, the better chance you have in being understood. A sentence is a thought.
All complete sentences are complete thoughts.
Therefore, when you edit your writing, you will know to rewrite a sentence if you cannot find a verb. I expect you are mature enough to express complete thoughts in writing or speaking, at all times. They do for verbs what adjectives do for nouns - they modify verbs to give us a better idea of what is going on. We read that story yesterday. I am extremely interested in science fiction.