Conjugating verbs when using posiblemente...
When I use the adverb "posiblemente," do I still have to conjugate the verb to future or present subjunctive? Or do I just use the simple present tense?
Example:
Posiblemente vaya mañana. - I may go tomorrow. Posiblemente me llame. - He might call me.
Please help!! Thanks!
3 Answers

Wow, this is a fantastic question. I found this on this website. I feel like this kind of contradicts itself. First, it says those phrases trigger the subjunctive...but then it says it is optional in these cases.
Posiblemente viene hoy
Posiblemente vendrá hoy
Posiblemente venga hoy
Posiblemente vino hoy
Dijo que posiblemente venía hoy
Dijo que posiblemente vendría hoy
Todas son posibles.
The last paragraph on this page offers more explanation:
If the subjunctive is used when there is only one verb involved, the sentence can be regarded as if it was an abbreviated version of a compound sentence, with the main clause missing. The principles in section 3 above then apply to the whole idea.
(a) Expressing a wish or desire:
¡Viva el presidente! = (Deseo que) viva el presidente
¡Que se vaya! = (Exigimos) que se vaya
Ojalá que todo salga bien = (Espero) que todo salga bien
(b) Issuing an instruction. The imperative mood is a kind of subjunctive and uses subjunctive forms (except for the familiar affirmative -- habla, come, ven):
Pase usted = (Le digo que) pase
No digas eso = (Te prohíbo que) digas eso
Hablemos de otro asunto = (Quiero que) hablemos de otro asunto
(c) Expressing possibility. The subjunctive is optional after posiblemente and words meaning "perhaps" (quizá, quizás, tal vez, but not a lo mejor):
Posiblemente estuviera enfermo = (Era posible que) estuviera enfermo
Quizás se haya arrepentido = (Puede ser que) se haya arrepentido