Usamos el idioma (Sistema de signos que utiliza una comunidad para comunicarse oralmente o por escrito) y los gestos. Adicionalmente a ello, desde hace décadas contamos con telefonía, internet, computadoras, correos, etc.
usamos
we use the
It means "we use" or possibly "let's use".
We use these parts of the body to see.
We used this thing to connect the Internet.
The United States of America Mathematical Olympiad (USAMO) is a prestigious high school mathematics competition held annually in the United States. Since its debut in 1972, it has served as the final round of the AMC series of contests. Top scorers on the USAMO usually represent the United States at the International Mathematical Olympiad.For the source and more detailed information concerning this subject, click on the related links section (Answers.com) indicated below.
the imperfect form of construir (as if to say; I was building or used to build, or built) yo construía tú construías ud./el/ella construía nostotros construíamos uds/ellos/ellas construían the preterite form of construir (as if to say; I built) yo construí tú construiste ud./el/ella constuyo nostotros construimos uds/ellos/ellas construyeron the imperfect form of construir (as if to say; I was building or used to build, or built) —yo construía —tú construías —ud./el/ella construía —nosotros construíamos —uds/ellos/ellas construían the preterite form of construir (as if to say; I built) —yo construí —tú construiste —ud./el/ella constuyo —nosotros construimos —uds/ellos/ellas construyeron