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>
1. Vicente y Monica deben estar cansados.
2. No debemos estar correctos.
3. El pasajero esta solo.
4. Paloma esta enamorada de el chico.
5. Los abuelos estarán unos días fuera del pais.
6. No se como va a estar el examen. <span />