The document discusses expressions in Spanish that are followed by infinitives to indicate things that must be done. It provides examples of using "deber", "tener que", "tocar", "hay que", "hacer el favor de", and "favor de" with infinitives to express what someone has to do or what has to be done, such as vacuuming before a party, taking out the trash, whose turn it is to sweep, bathing a cat, vacuuming as a favor, and not feeding animals.

1. Some expressions followed by infinitives Página 64

2. What someone has to do Deber- should do Debemospasar la aspiradora antes de la fiesta. We should vacuum before the party. Tenerque- to have to Tienesquesacar la basura a la calle. You have to take the trash out to the street. Me/te/le/nos/os/les toca- have the turn to A mí no me tocabarrerhoy. A titetocabarrertodos los pisos. It’s not my turn to sweep today. It’s your turn to sweep all the floors.

3. What has to be done Hay que- to be necessary to Hay quebañar al gato. The cat needs to be bathed. Hacer el favor de- to do the favor of Hazme el favor de pasar la aspiradora. Please vacuum. Favor de- please Favor de no darles de comer a los animales. Please don’t feed the animals.