Stem-Changing Verbs require a change in the root in all the subject with the exception of "nosotros & vosotros."

3. study 4.eat 5.play american football 6.write a card 7.practice piano 8.swim in the pool 9.paint a mural 10.listen to the band 11.dance at a party 12.drink milk 13.visit panama 14.open the card 15.prepare dinner 16.stay in the house 17.watch tv 18.write on the paper 19.study spanish 20.examine the paintings in the museum. i hope this : )

Me iria al centro comercial a comprar un disco de mi banda favorita.iria a un lugar de comida rapida.compraria un boleto para el cine.tomaria un taxi para ir a casa de mi mejor amiga.compraria un libro.

Hi! answer: the pacient  the doctor.the bone.the ambulance.the waiting room.the pillsthe injection.examine.i am hoping you needed the translation if you didn´t tell and i´ll edit it!