Chapter 5 Grammar 2 Flashcards
definition of the past subjunctive (or imperfect subjunctive)
- the subjunctive mood is used in a subordinate clause to express events that are outside the speaker’s realm of knowledge or experience
- when the timeframe for these events is the present, the present subjunctive is used
- when the timeframe for these events is the past, the past/imperfect subjunctive is used
imperfect subjunctive form
- all past subjunctive forms are based on ellos forms of the preterit
- the third person plural ending -ron is dropped and replaced by the past subjunctive ending -ra
- all nosotros/as forms of the past subjunctive require a written accent mark
hablar
imperfect subjunctive form
to speak ellos form of the preterit: hablaron hablara hablaras hablara habláramos hablarais hablaran
comer
imperfect subjunctive form
to eat ellos form of the preterit: comieron comiera comieras comiera comiéramos comierais comieran
vivir
imperfect subjunctive form
to live ellos form of the preterit: vivieron viviera vivieras viviera viviéramos vivierais vivieran
- irregularities in the ellos forms of the preterit (also appear in the past subjunctive):
- when the stem of an -er or -ir verb ends in a vowel…
- ieron become yeron in the preterit.
- this same change appears in the past subjunctive
leer
imperfect subjunctive form
to read ellos form of the preterit: leyeron leyera leyeras leyera leyéramos leyerais leyeran
- irregularities in the ellos forms of the preterit (also appear in the past subjunctive):
- ir verbs with a stem-change in the preterit…
- e to -i
- o to -u
- have the same stem-change in the past subjunctive
pedir
imperfect subjunctive form
to ask for / to order ellos form of the preterit: pidieron pidiera pidieras pidiera pidiéramos pidierais pidieran
morir
imperfect subjunctive form
to die ellos form of the preterit: murieron muriera murieras muriera muriéramos murierais murieran
verbs with irregular or “strong” stems in the preterit…
…show these same patterns in the past subjunctive
haber
imperfect subjunctive form
to have ellos form of the preterit: hubieron hubiera hubieras hubiéramos hubiera hubierais hubieran
hacer
imperfect subjunctive form
to do/make ellos form of the preterit: hicieron hiciera hicieras hiciera hiciéramos hicierais hicieran
tener
imperfect subjunctive form
to have ellos form of the preterit: tuvieron tuviera tuvieras tuviera tuviéramos tuvierais tuvieran
ser
imperfect subjunctive form
to be ellos form of the preterit: fueron fuera fueras fuera fuéramos fuerais fueran
decir
imperfect subjunctive form
to say / to tell ellos form of the preterit: dijeron dijera dijeras dijera dijéramos dijerais dijeran
como si
- as if, as though
- the past subjunctive is always used after the expression “como si”
ojalá que
- I wish, if only
- the past subjunctive rarely appears in a main clause, except when this begins with ojalá que
a few verbs are used in the past subjunctive in a main clause to make polite requests or statements
- querer
- poder
- deber
querer
imperfect subjunctive form
to want ellos form of the preterit: quisieron quisiera quisieras quisiera quisiéramos quisierais quisieran
poder
imperfect subjunctive form
should / be able to ellos form of the preterit: pudieron pudiera pudieras pudiera pudiéramos pudierais pudieran
deber
imperfect subjunctive form
to owe / should ellos form of the preterit: debieron debiera debieras debiera debiéramos debierais debieran
An “if” clause
- begins with the word “si”
- states a condition
- as a dependent clause, must be paired with an independent or resultant clause to form a complete sentence, regardless of which clause is ordered first
There are three types of situations conveyed by “if” clauses using simple tenses:
- habitual
- probable
- hypothetical (or improbable, contrary to fact)