There are two forms of the imperfect subjunctve in use, for example, pudiera, pudieras, pudiera, pudiéramos, pudierais, pudieran and pudiese, pudieses, pudiese, pudiésemos, pudieseis, pudiesen I ...
English I learned my Spanish in Spain, some years ago. Now I am visiting Uruguay and Argentina and coming across the usage of the pronoun vos, and its corresponding different formation of the second ...
What is the rule for conjugating verbs in the vos form in the present subjunctive? If it varies by region, what are the differences?