If you know the answer, you so much. cambia el verbo subrayado de la forma informal al formal. change the form of the verb from the informal to the formal. you may copy and paste the accented and special characters from this list if needed: á, á, é, é, í, í, ó, ó, ú, ú, ñ, ñ, ¡, ¿ no saques la tarjeta de crédito.

la señora le apasado una mala pasada ó un mal dia

when you are going to explain a procedure,   the first thing to do is to name the parts or the apparatus you are going to describe in terms of how it or they function. also it is important to know who is going to operate it and the abilities this man/woman requires to manage it.