Why is it not always necessary to include a subject pronoun before the verb in spanish? write your answer in english and give an example in spanish.

In Spanish, the verb forms often make subject pronouns unnecessary, and when that's the case the pronouns shouldn't be used unless there's a reason to.

Nosotros abrimos la tienda todos los días.

In Spanish,  the verb endings of the different conjugations show which grammatical person they agree with (who is doing the action). So, it is not always necessary to include them in sentences because you might sound redundant and repetitive.

Explanation:

We mostly use the subject pronouns for emphasis or change of subject, for example:

answer is a: las

explanation:

the reason for this answer is becouse it's a plural frase which talks more then one thing

read the following texts. text 1 electoral marketing consists of implementing integrated political marketing and social communication techniques, in order to gain the approval and sympathy of the society, building a solid image of the candidate and being able to transmit reliability and safety to the population by raising its concept at the level of public opinion. therefore, electoral marketing is concerned with the formation of the image in the short term. catarin, roberto bianchi. electoral propaganda in media democracy: the victory of emotion in the 2014 presidential election in brazil. 2016. dissertation (masters in communication) - school of communication, education and humanities, methodist university of são paulo, são paulo, 2016 (158 p.)