I would say a
Debo realizar mi trabajo.
It means I have to do my job
Answer:
1. Es improbable que Diego comience a trabajar hoy.
2. Carmen y yo dudamos que tú conozcas al presidente.
3. Tal vez llueva mañana.
4. Es verdad que yo juego bien al tenis.
Explanation:
We must identify the subject, number and gender in each sentence, in this way it is possible to conjugate the verb in a logical way and that it has concordance with what you want to express.
Answer:
B. deberían
Explanation:
Because its talking about more than one student doing something (which would be apologizing)
