It is perhaps clearer in other languages, but conjugated verbs in English<span> can also sometimes tell us something about how many people are participating in the action of the </span>verb<span>. For example, singular subjects (he, she, it) in the present simple tense have an “s” added to them when </span>conjugated<span>: He sings. She reads.</span>
<span>Did you protect the monkey? Yes, the monkey is already protected. Did you recycle the containers? Did you discover the path to the volcano? Did you keep the trees in the reserve? Did you pick up the flowers in the garden? Did you develop solar energy for the house?</span>
