Essential English Grammar Summary
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English Verb Tenses
Present Simple
Form: verb or verb + -s/-es (for third person singular)
Use: Habits, routines, facts, schedules.
Keywords: Frequency adverbs (e.g., always, often, sometimes, never), words like 'every day', 'every week'.
Present Continuous
Form: am / is / are + verb + -ing
Use: Actions happening now, temporary situations, immediate plans.
Keywords: now, right now, at the moment.
Past Simple
Form: verb + -ed or irregular verb
Use: Completed actions in the past.
Negation: didn't + infinitive
Past Continuous
Form: was / were + verb + -ing
Use: Actions in progress at a specific time in the past, background actions.
Present Perfect
Form: have / has + past participle
Use: Actions that started in the past and continue to the present, actions completed... Continuar leyendo "Essential English Grammar Summary" »