Languague differences --- I think that the richness or not of a language make a big difference. In Spanish we have more than 20 tenses (1). Mexicans could play much more with it. For that it might be important to produce examples in different languages,

(1) 10 verb tenses in the indicative more, 9 in the subjunctive (which is really where nuances play a big role), 1 imperative, and 3 others: The infinitive , the “gerundio” (for on going situations basically ) and the participative.

Source author: Blanca Jimenez bjimenez@sre.gob.mx