This document provides a grammatical summary of the English and Spanish languages. It discusses the verbs "to be", "to have", and "to do" in English, including their present, past and future forms. It also covers pronouns, demonstratives, indefinite articles, questions words and other grammatical elements in English such as subject-verb agreement and the impersonal "there is/there are". The summary is intended as a reference for both English and Spanish grammar.