Answer:
<u>Estoy</u> limpiando el <u>baño</u>. => I am cleaning the bathroom.
<u>Estamos</u> haciendo la cama => We are making the bed.
<u>Están</u> cortando el césped. => They are mowing the lawn.
<u>Está</u> lavando la <u>ropa</u>. => He is washing the laundry.
Explanation:
The underlined words are what I personally used to help me figure out each match.
Always remember that in the Present Progressive Tense of spanish grammar:
Estoy = Yo or I
Estás = Tu or You (casual)
Está = Él / Ella / Usted or He / She/ You (formal)
Estamos = Nosotros or We
Estáis = Vosotros or You all (used mainly in Spain)
Están = Ellos / Ellas / Ustedes or They / You all
<em>Hope this helps you</em> :)