Answer:
5. mandó, mande
6. trabajamos, trabajabamos
7. pagamos, pagabamos
8. firmaron, firmaban
9. voy, iba
10. tiene, tenía
Explanation:
The sentence practically gives you a verb, once you identify it, you conjugate it so it fits the other sentences.
Answer:
See below
Explanation:
Question 1 with 2 blanks
Las casas del futuro deben contar con todos los recursos <em>necesarios </em>para la vida <em>diaria</em>.
Question 2 with 2 blanks
Hay demasiadas <em>vias</em> para los coches y pocos espacios para que las personas puedan <em>caminar</em>.
Question 3 with 2 blanks
Las <em>zonas verdes </em>compartidas son recomendables para <em>ahorrar </em>espacio y para que los vecinos se conozcan.
Sad, happy, excited, sleepy, exhausted, angry, confused.
I assume you mean the verb conjugation of the present perfect? It's used to talk about things that started in the past, but are still going on right now (in the present) or something that happened recently.
To form it use the past participle of haber + the past participle of another word. For example:
He visto las montañas de Perú
(I have seen the mountains of Peru)
Hemos vuelto para comprar la leche
(We have returned to buy milk)
Habéis cantado muy bien
(You have/You've sung very well)
If you need more info, here is a good place: http://www.spanishdict.com/guide/spanish-present-perfect-indicative