Spanish - Subjunctive Tense Help!?

Question

Hello to all -

H Spanish III student having some trouble with the subjunctive tense - appreciate the help! Note that letters enclosed in parenthesis denote that they have an accent....

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Imagina que eres un arque(o)logo. Expresa tu opini(o)n sobre las ideas de los otros arque(o)logos con quienes trabajas. Usa la expresi(o)n duda y el subjunctivo o el indicativo, seg(u)n corresponda

Modelo: Estas piedras pesan tres toneladas (es imposible)
Es imposible que pesen tres toneladas

1) Hoy encontraremos m(a)s runias (No Creo)

2) ¿Descubrir(a)n los cient(i)ficos el misterio? (No es probable)

3) Alg(u)n d(i)a sabremos por qu(e) se construyeron estos edificios (no dudamos)

4) Esto es una evidencia de que hay extraterrestres (no es verdad)

5) Trazaremos la distancia hoy. (no es posible)

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Thanks Again!

Answer 1

1) No creo que encontremos más ruinas hoy.
2) No es probable que los científicos descubran el misterio.
3) No dudamos que sepamos algún día por que se construyeron estos edificios.
4) No es verdad que esto sea una evidencia de que hay extraterrestres.
5) No es posible que trazemos la distancia hoy.

Answer 2

The established subjunctive is used even as pointing out certain evaluations, needs, thoughts, doubt, denial, impersonal expressions, negation, and giving orders. The Conditional is used to say what you would do and what you would do if certain situations were distinct. The Imperfect Subjunctive is the triumphing contained in the previous and extensively utilized regularly with the Conditional. (C)i'd have lengthy gone to the get mutually(C) if (IS) she presented the cake. (IS) She did not carry the cake, so that's the subjunctive and by no ability actuality. The established Subjunctive is for speaking about thoughts, thoughts, climate, age, date, state of beings, recurring movements, and "I used to…" contained in the previous. there is not any certain time body even as speaking about the Imperfect.