Situations like I am, she is, he was, they are, he will, etc. For the moment, we will concentrate only on the present tense of this verb.
Verbs are an important part of any language - every full sentence has one.
If its been a little while since you've studied English at school, here's a simple description of a verb. Run, walk, play, eat, smile, cry, look, sneeze and sleep are all verbs. These verbs are in the infinitive form. Now that we understand how verbs work in English, let's look at Spanish verbs. This makes it easy to identify a verb.