**Let’s complete with the correct form of the verb.**

1. We must work.

2. We must earn money.

3. We must learn a lot.

4. We must receive good grades.

5. We must do the homework.

6. We must succeed.

7. We must know the results.

8. We must go.

9. We must be.

1. trabajemos
2. ganemos dinero
3. aprendamos mucho
4. recibamos notas buenas
5. hagamos las tareas
5. tengamos éxito
7. sepamos los resultados
8. vayamos
9. estemos

**Let’s change the sentences of the previous exercise for the pronoun “tú”. In each sentence, we have to begin with the phrase: “Es important que…” *(It is important that…)***

1. Es importante que tú trabajes.
*(It is important that you work).*

2. Es importante que tú ganes dinero.
*(It is important that you earn money).*

3. Es importante que tú aprendas mucho.
*(It is important that you learn a lot)*.

4. Es importante que tú recibas buenas notas.
*(It is important that you receive good grades).*

5. Es importante que tú hagas las tareas.
*(It is important that you do the homework)*.

6. Es importante que tú tengas éxito.
*(It is important that you succeed).*

7. Es importante que tú sepas los resultados.
*(It is important that you know the results)*.

8. Es importante que tú vayas.
*(It is important that you go)*.

9. Es importante que tú estés.
*(It is important that you are there).*

**Let’s complete the sentences.**

1. He better do it.

2. We need to know tomorrow.

3. You may not be there.

4. It’s good that you talk to them.

5. It is difficult for me to discuss it with them.

6. It is important that everything goes well.

1. haga
2. sepamos
3. estés
4. hables
5. discuta
6. salga

**Let’s write sentences as in the model:**

*Weightlifting:*
– *You don’t need to lift weights.*
– *You need to lift weights.*

1. Participate in the marathon:

– No es necesario que participes en el maratón.
*(You don’t need to participate in the marathon).*

– Es necesario que participes en el maratón.
*(You need to participate in the marathon).*

2. Run many laps:

– No es necesario que tú corras muchas vueltas.
*(You don’t have to run many laps).*

– Es necesario que tú corras muchas vueltas.
*(You have to run many laps).*

3. Talk to the coach:

– No es necesario que tú hables con el entrenador.
*(You don’t need to talk to the coach)*.

– Es necesario que tú hables con el entrenador.
*(You need to talk to the coach)*.

4. Make planks:

– No es necesario que hagas planchas.
*(You don’t need to make planks)*.

– Es necesario que hagas planchas.
*(You need to make irons).*

5. Go to the gym:

– No es necesario que vayas al gimnasio.
*(You don’t need to go to the gym)*.

– Es necesario que vayas al gimnasio.
*(You need to go to the gym)*.

**Let’s write sentences with the following expressions.**

1. Es posible que yo no vaya mañana.
*(I may not go tomorrow).*

2. Es probable que ella no pase la materia.
*(She likely won’t pass the subject).*

3. Es imposible que él pueda venir con nosotros.
*(It is impossible that he can come with us).*

4. Es bueno que te hayas quedado haciendo la tarea.
*(It’s good that you’ve been doing your homework)*.

5. Es mejor que ellos se queden en casa.
*(They better stay home)*.

6. Es importante que él se sepa la lección.
*(It is important that he knows the lesson)*.

7. Es necesario que tengamos listas las cosas.
*(We need to have things ready)*.