How do you form the present subjunctive? Responses a. yo form of the present indicative, remove the -o, then add conjugations with same vowel as infinitive. a. yo form of the present indicative, remove the -o , then add conjugations with same vowel as infinitive. b. yo form of the present indicative, remove the -o, then add conjugations with opposite vowel from infinitive. b. yo form of the present indicative, remove the -o , then add conjugations with opposite vowel from infinitive. c. nosotros form of the present indicative, remove the -mos, then add conjugations with opposite vowel from infinitive. c. nosotros form of the present indicative, remove the -mos , then add conjugations with opposite vowel from infinitive. d. ellos/ellas/ustedes form of the present indicative, remove the -n, then add conjugations with same vowel as infinitive