The subjunctive mood conveys hypothetical situations and subjectivity. It does not refer to real actions, but rather doubts, feelings, advice, suggestions, requests, etc.
There are four types: Present, imperfect, present perfect, and past perfect.
Indications of Subjunctive (WEIRDO)
Wishes/will/desire
Impersonal
Requests/Recommendations
Doubt
Ojala
Querer
Es malo
Recomendar
Dudar
Ojala (que)
Pedir
Es bueno
Sugerir
No Creer
Tal Vez
Preferir
Es necessario
Aconsejar
No Pensar
Quizas
1) Present:
First take the first person, singular present form (“Yo [verb])
Drop the -o
Add the opposite vowel endings (ar —> e, es, e, emos, eis, en) and (er/ir —> a, as, a, amos, ais, an)
Examples:
Tener: Tenga, tengas, tenga, tengamos, tengan
Vivir: Viva, vivas, viva, vivamos, vivan
Comer: Coma, comas, coma, comamos, coman
Irregulars
Dar
Ir
Ser
Haber
Estar
Saber
Dé
Vaya
Sea
Haya
Esté
Sepa
Dés
Vayas
Seas
Hayas
Estés
Sepas
Dé
Vaya
Sea
Haya
Esté
Sepa
Demos
Vayamos
Seamos
Hayamos
Estemos
Sepamos
Den
Vayan
Sean
Hayan
Estén
Sepan
Phrases that indicate subjunctive
1) ESCAPA A
No que = indicative (Antes de,sin, and para are followed by infinitives)
Yes que = subjunctive
2) CAMELoT
Don’t use infinitive after this
If the event will take place int he future, is uncertain or doubtful, use subjunctive
If the event happens or happens regularly, use indicative.
3) HD3
No que =indicative (Despues de and hasta are followed by infinitive)