Answer:
1. Cuando yo no me sentía bien, iba a ver a la enfermera de la escuela (sentirse)
2. Silvia buscaba su suéter mientras Carla preparaba el desayuno. (preparar)
3. ¿Usted trabaja en aquella tienda elegante los viernes? (trabajar)
4. Nuestros primos siempre vienen a visitarnos en el verano. (venir)
5. Va a ser la medianoche. (ser)
6. Victoria me lo dijo y de repente yo supe la verdad. (saber)
7. Nosotros fuímos a la clínica la semana pasada.
8. Los pacientes esperaban cuando de repente la médica se fue del consultorio. (irse)
9. Anoche Ignacio se cayó y se lastimó la rodilla. (lastimarse)
10. 10. El año pasado nacieron los gemelos Marta y Marcos. (nacer)
Explanation:
In this activity we have to determine the correct tense of the sentence and conjugate the verb in the appropriate form, depending on the pronoun.
1. The tense of this sentence is Imperfect preterite, and it's used to describe events in the past without a specific beginning or end. So the correct conjugation for the verb sentir with the pronoun Yo in the Imperfect tense is sentía
Also, the verb Sentirse is a reflexive verb, which means that the action is being performed on or for the subject itself, so to conjugate it in the 1st person singular Yo, we have to add the reflexive pronoun me before the conjugated verb.
2. The tense of this sentence is Imperfect preterite, and it's used to describe events in the past without a specific beginning or end, it can be actions that are not completed yet, or refer to a time in general in the past. Other uses include actions that were routinary in the past, times and dates and characteristics. In this case, the correct conjugation of the verb preparar for the pronoun Ella (she) in the Imperfect tense is Preparaba.
3. This sentence is in simple present form, which is used for routines and habits. The conjugation of the verb trabajar for the pronoun Usted in simple present is trabaja.
4. This sentence is in simple present form, which is used for routines and habits. The conjugation of the verb venir for the pronoun Ellos in simple present is vienen.
5. This sentence is in simple future tense. There are two ways to express the simple future in spanish. The informal future, used with ir + a + infinitive. And the other way is in a single word, by changing the conjugation of the verb for each pronoun. i.e.
Using the verb Ser
Informal Future Simple future
Yo voy a ser seré
Tú vas a ser serás
Él/ella/usted va a ser será
Nosotros vamos a ser seremos
Vosotros vais a ser seréis
Ustedes/ellos/ellas van a ser serán
6. This sentence is in preterite tense, which is used to describe actions completed in the past, things that took place at specific times, or during specific time periods, specific days or dates, and events in a sequence. In this case, the correct conjugation of the verb saber for the pronoun Yo (I) in the Preterite tense is supe.
7. This sentence is in preterite tense, which is used to describe actions completed in the past, things that took place at specific times, or during specific time periods, specific days or dates, and events in a sequence. In this case, the correct conjugation of the verb Ir for the pronoun Nosotros (we) in the Preterite tense is fuimos.
8. This sentence is in preterite tense, which is used to describe actions completed in the past, things that took place at specific times, or during specific time periods, specific days or dates, and events in a sequence. In this case, the verb Ir is in reflexive form. The correct conjugation of the verb Irse for the pronoun Ella (she) in the Preterite tense is se fue.
9. This sentence is in preterite tense, which is used to describe actions completed in the past, things that took place at specific times, or during specific time periods, specific days or dates, and events in a sequence. In this case, the verb lastimar is in reflexive form. The correct conjugation of the verb lastimarse for the pronoun El (he) in the Preterite tense is se lastimó.
10. This sentence is in preterite tense, which is used to describe actions completed in the past, things that took place at specific times, or during specific time periods, specific days or dates, and events in a sequence. The correct conjugation of the verb nacer for the pronoun Ellos (they) in the Preterite tense is nacieron.