In this exercise, we are asked to mark the first verb of the following sentence: “**No creo que ( sea / fuera ) justo discriminar por razones de raza, nacionalidad o sexo**”, and then we have to decide if the next verb must be written in present subjunctive or imperfect subjunctive.

In this case, the first verb of the sentence is **creo**, and the next verb must be written in **present subjunctive (sea)** because **creo** is written in **present tense**.

No **creo** que **sea** justo discriminar por razones de raza, nacionalidad o sexo.

In this exercise, we are asked to mark the first verb of the following sentence: “**Buscaremos un trabajo que ( tenga / tuviera ) un ambiente de paz y tolerancia**”, and then we have to decide if the next verb must be written in present subjunctive or imperfect subjunctive.

In this case, the first verb of the sentence is **Buscaremos**, and the next verb must be written in **present subjunctive (tenga)** because **Buscaremos** is written in **future tense**.

**Buscaremos** un trabajo que **tenga** un ambiente de paz y tolerancia.

In this exercise, we are asked to mark the first verb of the following sentence: “**El profesor recomendó que nosotros ( pensemos / pensáramos ) libremente**”, and then we have to decide if the next verb must be written in present subjunctive or imperfect subjunctive.

In this case, the first verb of the sentence is **recomendó**, and the next verb must be written in **imperfect subjunctive (pensáramos)** because **recomendó** is written in **preterite tense**.

El profesor **recomendó** que nosotros **pensáramos** libremente.

In this exercise, we are asked to mark the first verb of the following sentence: “**Yo dudaba que ( haya / hubiera ) una solución fácil al problema de la pobreza**”, and then we have to decide if the next verb must be written in present subjunctive or imperfect subjunctive.

In this case, the first verb of the sentence is **dudaba**, and the next verb must be written in **imperfect subjunctive (hubiera)** because **dudaba** is written in **imperfect tense**.

Yo **dudaba** que **hubiera** una solución fácil al problema de la pobreza.

In this exercise, we are asked to mark the first verb of the following sentence: “**Fue terrible que tantas personas ( sufran / sufrieran ) maltratos y abusos por razones de su nacionalidad**”, and then we have to decide if the next verb must be written in present subjunctive or imperfect subjunctive.

In this case, the first verb of the sentence is **Fue**, and the next verb must be written in **imperfect subjunctive (sufrieran)** because **Fue** is written in **preterite tense**.

**Fue** terrible que tantas personas **sufrieran** maltratos y abusos por razones de su nacionalidad.