write each of the forms of verb as estar in the present tense then demonstrate how to use the verb by writing sentence using one of the forms

The forms of the verb "estar" in the present tense are:

- Yo estoy (I am)
- Tú estás (You are)
- Él/ella/usted está (He/she/you formal are)
- Nosotros/nosotras estamos (We are)
- Vosotros/vosotras estáis (You all are)
- Ellos/ellas/ustedes están (They/you all are)

Here are some examples of sentences using the different forms of the verb "estar" in the present tense:

- Yo estoy en casa. (I am at home.)
- Tú estás estudiando para el examen. (You are studying for the exam.)
- Él está muy contento con su nuevo trabajo. (He is very happy with his new job.)
- Nosotros estamos preparando la comida para la fiesta. (We are preparing the food for the party.)
- Vosotros estáis muy cansados después del viaje. (You all are very tired after the trip.)
- Ellos están paseando por el parque. (They are strolling through the park.)

Remember that the verb "estar" is often used to express a temporary state or location.

To conjugate the verb "estar" in the present tense, you will need to use the following forms:

1. Yo estoy (I am)
2. Tú estás (You are)
3. Él/Ella/Usted está (He/She/You(formal) is)
4. Nosotros/Nosotras estamos (We are)
5. Vosotros/Vosotras estáis (You all are)
6. Ellos/Ellas/Ustedes están (They/You all(formal) are)

Now, let's see how to use the verb "estar" in a sentence:

Example Sentence: Yo estoy cansado/a. (I am tired.)

In this sentence, we are using the first form of the verb "estar" (Yo estoy) and adding the adjective "cansado/a" which means tired. So, the sentence translates to "I am tired."

Remember, the verb "estar" is commonly used to express states or conditions, such as feelings, locations, or temporary states of being.

Please note that the gender agreement (cansado/cansada) in Spanish depends on the gender of the speaker.

The verb "estar" in the present tense has the following forms:

1. Yo estoy (I am)
2. Tú estás (You are)
3. Él/Ella/Usted está (He/She/You formal is)
4. Nosotros/Nosotras estamos (We are)
5. Vosotros/Vosotras estáis (You all are)
6. Ellos/Ellas/Ustedes están (They/You all are)

Here's an example sentence using the form "Él está":

Él está muy cansado después de correr una maratón. (He is very tired after running a marathon.)