How many verb tenses comprises English?

When should I use Hope and wait? Can someone tell me the difference?

Presentation Letter for a Job Dear, Mrs. Daniel Pérez Ramírez My name is lucia loranca, i'm Engineer in Tecnologies of the Information and Communication, I has knowledge of the interesting activity that develop T-SYSTEMS in the area of Tecnologies to the Information and communication of world level. A short months, i had the oportunity of realice professional internships in this company, in the innovation area having the work position of project lider junior wherein assigment three projects. Two from the Service Desk Area under the supervition of susana aguilar in the projects Taining Development Portal and Autohelp Portal, and that part of the innovation projects in the project testing enviroment under the supervition of Francisco lopez, during my time in the company, i could learn your teams methods and i could get familiar with the work enviroment, and i knew some the area of the company. For the knowledge gained to the long time of my studies, i'm considered for this work position and fit for work in the worl post FIELD SERVICE ENGINNER, I have already had knowledge of activities that do mention and i would like be a member of this area. i'm waiting the oportunity to participe the selection process, attached my curriculum for can be evaluated . fare carefuly. lucia loranca.

My Presentation Hi, my name is Lucy, is my first written in italky, i'm 21 years old, i'm from Mexico , I live in Puebla City Puebla is a wonderful place , this have diversity places for visit. have mild climate. I recently end up my career in Tecnology to the Information and Comunication, i like meet new people to other countries, talk about the culture, music, I love talk to music :3 , I play the guitar, i cooking desserts. I'm fan the clasic rock band The Beatles, I like the british english and the american english . now i surch learn english because, i would improve in this language, i hinder talk with other people in english because i need practice with some person with maternal language, i could help for learn spanish and talk about of Mexico