The document summarizes the present simple tense in English. It is used to describe routines and habits, state general facts, and describe timetables. The structure includes using the base form of the verb for the first person singular and adding -s for the third person singular and -es for verbs ending in consonant+y, o, s, sh, ch, x or z. Questions are formed using do/does + subject + verb. Adverbs of frequency like always, usually, sometimes are used to provide more details about frequency.