Gramática Inglés: Tiempos Verbales, Modales, Voz Pasiva y Estilo Indirecto con Vocabulario por Temas

Tiempos verbales en inglés

Present simple: I write a letter / I don't write a letter / Do you write a letter?

Present continuous: I am writing a letter / I'm not writing a letter / Are you writing a letter?

Past simple: I wrote a letter / I didn't write a letter / Did you write a letter?
T.E.: yesterday, last week, 2 days ago, in 2002

Past continuous: I was doing the homework / I wasn't doing the homework / Was I doing the homework?
T.E.: last night, at 4 o'clock, while, as, when

Past simple & continuous: I was doing the homework when the phone rang. / When I was doing the homework, the phone rang.

Past perfect simple: I had written a letter / I hadn't written a letter / Had you written a letter?
T.E.: by the time, already, just, before, after

Present perfect simple: I have written a letter / I haven't written a letter / Have you written a letter?
T.E.: just, never, already, ever (positive), yet, still (negative), already, ever, just, yet (questions), lately, recently, in recent years, so far, since, for

Future simple: You will eat
Be going to: I am going to buy
Future perfect simple: You will have eaten
Future continuous: You will be travelling

Modal verbs

• can / could / be able to: capacidad
• can't: incapacidad, prohibición
• may / might: posibilidad
• may / could / would: petición formal
• must / have to / need to: obligación, necesidad
• must: creencia
• mustn't: prohibición
• needn't / don't have to: falta de necesidad
• should / ought to: asesorar
• shall: proposición

The Passive

Subject + to be (conjugado) + past participle

The Causative

Get / Have + complemento + past participle

My car was serviced yesterday (pasiva) → I had my car serviced (causativa)

Reported speech

Statements: