Answer:
puedo
Explanation:
1. Tiene.
2. Tienen.
3. Tenemos.
4. Tengo.
5. Tienen.
6. Tienes.
1. Tienes.
2. Tiene.
3. Tiene.
4. Tenemos.
5. Tienen
6. Tienen.
It would be: El cuarto está sucio.
Comer
You do not give money to the dog everyday, you give food to the dog everyday. I believe comer would not be conjugated since "Doy" is already in the "yo" form.
Second