Some writers like to use the present tense to tell a story in order to give the impression that it is happening right now. In fiction writing the present tense can create a dramatic effect and ...
The introduction is usually in present tense due to the fact that you are presenting facts and background information on your research topic. By having this information in present tense, you are ...
Usted' can be shortened to 'Ud' and 'ustedes' can be shortened to 'Uds'. Irregular verbs in the present tense in Spanish Irregular verbs don’t follow the usual pattern in the present tense.