<h2>1. Right answer</h2><h3>estoy </h3>
We use the verb estar to indicate temporary states and locations. In this way, this verb stands for <em>position, location, action, condition, </em>and<em> emotion. </em>So estoy is the conjugation of the verb estar that matches the first person singular in the simple present tense. The simple present tense is used to talk about habitual actions or routines. Here the verb estar is being used as <em>location, </em>describing where I'm temporarily. Finally:
<em>Yo </em><em>estoy</em><em> en la casa.</em>
<h2>2. Right answer</h2><h3>están </h3>
Están is the conjugation of the verb estar for the third person plural in the simple present. So las mesas is given in plural form where las is the definite article that matches the feminine plural form and mesas is a feminine plural noun. That's why we choose están. Finally:
<em> Las mesas </em><em>están</em><em> en la sala familiar. </em>
<h2>3. Right answer</h2><h3>está </h3>
Está is the conjugation of the verb estar for the third person singular in the simple present. So la mesa is given in singular form where la is the definite article that matches the feminine singular form and mesa is a feminine singular noun. That's why we choose está. Finally:
<em>La mesa </em><em>está</em><em> en la sala. </em>
<h2>4. Right answer</h2><h3>están</h3>
As in exercise 2, we also choose están here because las lámparas is given in plural form where las is the definite article that matches the feminine plural form and lámparas is a feminine plural noun. That's why we have chosen están. Finally:
<em>Las lámparas </em><em>están </em><em>en el comedor. </em>