Spanish Tenses

Future Tense

Verb + e, as,a , emos, an

Future Perfect Tense

Habre + ado/ido

Past Subjunctive ( Preterito Imperfecto de subjunctivo )

Verb in preterite ( Aron & Ieron ) - on, + a, as, an, amos

Conditional

Verb + ía,ías,ían,íamos

Conditional Perfect

Habría + ado/ido

Past Perfect Subjunctive

Hubiera + ado/ido

Si Clause; If possible or likely, the si clause is in what tense?

Si + Present

Si Clause: If Possible or likely, the main clause is in what tense?

Present, Near future, Future, Command

Habitual in the Past; Si clause & Main Clause?

Si + Imperfect & Imperfect

Contrary to fact ( Present); Si and main clause?

Si + Past ( imperfect) subjunctive

Contrary to Fact ( Past ); Si and Main clause?

Si Past perfect subjunctive, conditional perfect

When is Subjunctive used?

Expression of will, doubt/disbelief, after que, words that refer to the future, after si

When is indicative used?

Certainty/belief, Cuando, Main clause, after Si clause when about with certainty.

Infinitive is used when?

After expression of will and after expression of emotion when subject doesn’t change