Hi
Son los pantalones de Roberto. Son sus pantalones.
A- tus ==> your + plural noun <em>(not formal)</em>
B- mis ==> mines + pl. noun
C- sus ==> his + pl. noun <em>(his + your plural and formal)</em>
D- su ==> his + sing. noun <em>(his + your formal)</em>
+ singular noun + plural noun
yo mi mis
tú tu tus <em>(informal)</em>
él/ella/Us su sus
nosotros nuestro/ nuestra nuestros/nuestras
vosotros vuestro/vuestra vuestros/vuestras
ellos/ellas/Uds su sus
<em>They are Roberto's trousers. They are his trousers.</em>
The possessive adjective agrees in gender and number with the possessed noun, annd NOT with the possessor
Answer:
1. Estudiamos.
2. Estudia.
3. Desea / Quiere.
4. Tomo.
5. Cantar.
6. Bailar.
7. Canto.
8. Caminan.
9. Cantan.
Explanation:
In this exercise you have some missing words and you have to complete the blanks. To do that you must pay attention to the context. Read all the sentences and try to guess the missing words by context.
For example:
1. Teresa and I study at University.
2. Teresa studies foreign languages.
3. She wants to work in the United States.
4. I take journalism classes.
5. I also like to sing and (6) dance.
7. On Saturdays I sing with a tuna.
8. The tuna group walk the streets and (9) sing the traditional songs of Spain.
Answer:
1. Ramón _____tiene que________ comprar más servilletas de papel.
2. Beatriz y yo _____debemos_______ ayudar en la cocina.
3. Tu ____tienes que_________ hacer la tarea de español.
4. Yo ____tengo que______ ir a Caracas el 12 de marzo.
5. Uds. No _______deben__________ ver mucha televisión.
6. Félix _______tiene que___________ poner la mesa del comedor.
7. Nosotros no ______tenemos que___________ lavar los platos hoy.
8. Los estudiantes ______deben_____ ser más amables con el profesor.
A because when talking in present tense you use I am writing instead of I was writing or I will write or anything else.