The verb "estar" in the present tense has the following forms:
- yo estoy (I am)
- tú estás (you are - informal)
- él/ella/usted está (he/she/you are - formal)
- nosotros/nosotras estamos (we are)
- vosotros/vosotras estáis (you all are - informal in Spain)
- ellos/ellas/ustedes están (they/you all are - formal in Latin America)
Example sentence:
- Yo estoy feliz. (I am happy.)