English Grammar Tenses and Conditionals: A Comprehensive Study

English Conditionals and Tenses

Zero Conditionals: (General truths, facts…)

If + Subject + Verb (Simple present), Subject + Verb (Simple present)

You get tired if you run a lot.

First Conditionals: (Probable situations)

If + Subject + Verb (Simple present), Subject + Verb (Future simple: will/won’t + Infinitive)

If she studies hard, she will pass the exam.

Second Conditionals: (Hypotheses, improbable situations…)

If + Subject + Verb (Simple past), Subject + Verb (Conditional simple: would/wouldn’t + Infinitive)

Important: When the verb of the condition is “to be”, in second conditionals we use were with all subjects (including I, he, she, and it).

If I won the lottery, I would buy a yacht.

I wouldn’t do that if I were you.

Third or Impossible Conditionals: (Impossible situations)

If + Subject + Verb (Past Perfect: had + past participle), Subject + Verb (Conditional perfect: would + have + past participle)

We would have won the match if you had played better.

Present Perfect

Actions that started in the past and continue in the present, past actions or situations that influence the present, etc. (The result is important) (She has lived here for five years)

  • Affirmative: Subject + have/has + verb (3rd form)
  • Negative: Subject + haven’t/hasn’t + verb (3rd form) + complement
  • Interrogative: (Question word if any) + have/has + subject + verb (3rd form) + complement?

Just: (ACABAR DE) in affirmative sentences, between has or have and the verb.

Already: (YA) in affirmative sentences, between have or has and the verb.

Yet: in negative sentences (NOT HAVING DONE) and in interrogative sentences (HAS SOMETHING BEEN DONE?). Always at the end of the sentence.

Present Perfect Continuous

Actions that have been in development from the past until now (the action is more important than the result) (You have been waiting since two o’clock)

  • Affirmative: Subject + have/has + been + verb in -ing + complement
  • Negative: Subject + haven’t/hasn’t + been + verb in -ing + complement
  • Interrogative: (Question word if any) + have/has + subject + been + verb in -ing…?

Past Perfect

Actions or situations prior to a past moment. (By the time I arrived, everybody had left)

  • Affirmative: Subject + had + verb (3rd form)
  • Negative: Subject + hadn’t + verb (3rd form)
  • Interrogative: (Question word if any) + had + subject + verb (3rd form)…?

Past Perfect Continuous

Actions prior to a past moment that had been continuous. (We had been working on that for a long time before it came out)

  • Affirmative: Subject + had been + verb in -ing
  • Negative: Subject + hadn’t been + verb in -ing
  • Interrogative: (Question word if any) + had + subject + been + verb (3rd form).

Future Simple

Decisions made at a moment for the future or predictions. (I’ll help you with that) (It won’t rain tomorrow)

  • Affirmative: Subject + will + verb + complement
  • Negative: Subject + won’t + verb + complement
  • Interrogative: (Question word if any) + will + subject + verb + complement?

Future Continuous

Prediction of what will be in development at a specific moment in the future. When you think something will happen at a certain time. ”Tomorrow at this time I will be at the dentist” (My sister will be playing football at this time tomorrow)

  • Affirmative: Subject + will + be + verb in -ing + complement
  • Negative: Subject + won’t + be + verb in -ing + complement
  • Interrogative: (Question word if any) + will + subject + be + verb in -ing + complement?

Future Perfect

Prediction of what will have been completed in a future time. (We’ll have arrived at the station by nine o’clock)

  • Affirmative: Subject + will + have + verb (3rd form)
  • Negative: Subject + won’t + have + verb (3rd form)
  • Interrogative: (Question word if any) + will + subject + have + verb (3rd form)?

Conditional Simple

Hypotheses of what would happen in certain circumstances. Actions that were customary in the past. (I wouldn’t do that if I were you)

  • Affirmative: Subject + would + verb
  • Negative: Subject + wouldn’t + verb
  • Interrogative: (Question word if any) + would + subject + verb?

Conditional Continuous

Hypotheses of what would be in development in specific circumstances. (We would be playing tennis if it weren’t raining)

  • Affirmative: Subject + would + be + verb in -ing
  • Negative: Subject + wouldn’t + be + verb in -ing
  • Interrogative: (Question word if any) + would + subject + be + verb in -ing?

Conditional Perfect

Hypotheses of what would have happened. (Kate would have called you if she had known that you were here)

  • Affirmative: Subject + would + have + verb (3rd form)
  • Negative: Subject + wouldn’t + have + verb (3rd form)
  • Interrogative: (Question word if any) + would + subject + have + verb (3rd form)?

Used To

Past habits, past situations that no longer occur in the present. This expression does not exist for present habits. For example, I used to write a diary when I was 10 years old.

  • Affirmative: Subject + used to + verb
  • Negative: Subject + didn’t + use to + verb (without the ‘d’ in use)
  • Interrogative: (Question word if any) + did + subject + use to + verb?

Be Going To

Plans for the future; predictions based on certain indications. (They’re going to move to another town)

  • Affirmative: Subject + am/are/is + going to + verb
  • Negative: Subject + am not/aren’t/isn’t + going to + verb
  • Interrogative: (Question word if any) + am/are/is + subject + going to + verb?

Dear Ms. Chalupova,

We have launched an internal investigation to determine what could have happened. Unfortunately, we did not act earlier to resolve things. We realize that apologizing isn’t enough and that we should have acted before this accident happened. We deeply regret the problems caused during your stay at the hotel. We are aware of the seriousness of the problem caused, and we want to convey our sincere apologies. We reiterate our sincere apology and remain at your disposal for any clarification you need. We compensate for the inconvenience, providing full payment for the medical services you need at no cost and reimbursement of the fare poorly paid. Sincerely, After reviewing the facts, we found that there has been a problem on the part of the hotel service, which is already corrected.


I recommend you: Te recomiendo

I suggest you: Te sugiero

If I were you: Si yo fuera tu

Maybe I Could: Quizá yo podría

Accommodation: Alojamiento

Wedding: Boda

Arrived: Llegadas

Advise: Aconsejar

Book a trip: Reservar un viaje

Cruise: Crucero

Departures: Salidas

Luxurious: Lujoso

Boarding Card: Tarjeta de embarque

Stag Party: Despedida de soltero

Available: Disponible

Profit margin: Margen de beneficio

Flight attendant: Asistente de vuelo

Excess baggage: Exceso de equipaje

Drizzle: Llovizna

Currency Exchange: Cambio de divisa

Archeological site: Sitio arqueológico

Breeze: Brisa

Climate: Clima

Cloudy: Nublado

Disruption: Ruptura

Fog: Niebla

Forecast: Previsión del tiempo

Monsoon/Rainy Season: Temporada de lluvias

Shower: Chaparrón

Landscape: Paisaje

Complex: Complejo

Affordable: Asequible

Lively: Animado

Overrated: Sobrevalorado

Packed: Lleno

Value for Money: Relación calidad/precio

Mountain Ranges: Cadena montañosa

Mountain peaks: Picos montañosos

Waterfalls: Cascadas

Plains: Mesetas

Wilderness: Desierto

Canvas: Lienzo

Oil on canvas: Óleo sobre lienzo

Wildlife: Vida salvaje

Angling: Pesca con caña

Climbing: Escalada

Hang-gliding: Ala delta

Horse-riding: Montar a caballo

Rafting: Ir en balsa

Skiing: Hacer esquí

Trekking: Senderismo

Whalewatching: Avistamiento de ballenas

Damp: Húmedo

Intervals: Intervalos

Mist: Niebla

Overcast: Nublado

Sunny: Soleado

Wind: Viento

Departure gate: Puerta de salida

Traffic lights: Semáforo

Petrol station: Gasolinera

Security control: Control de seguridad

Pilgrimage: Peregrinación

Health and wellness: Salud y bienestar

Soldier: Soldado

Trenches: Trincheras

Holy: Fe/Sagrado

Low-calories: Bajo en calorías

Slum: Suburbio/Barrio bajo

Stress: Estrés

Wellness tourism: Turismo de bienestar

Beauty Tourism: Turismo de belleza

Spiritual tourism: Turismo espiritual

Enrol: Inscribirse

Culinary: Culinario

High-spender: Grandes gastadores

Lifestyle: Estilo de vida

Surgery: Cirugía

Aesthetic improvements: Mejoras estéticas

As a result: Como resultado

However: Sin embargo

On the whole: En conjunto

Although: Aunque

Furthermore: Además

Consequently: Consecuentemente

Artifact: Artefacto

Audio guide: Audio guía

World Heritage site: Patrimonio de la Humanidad

Display: Mostrar

Entry fee: Cuota de inscripción

Excavate: Excavar

Exhibit: Exposición

Script: Escritura

Hieroglyph: Jeroglífico

Bed-night: Cama de noche

Casual labor: Trabajo eventual

Cost-cutting: Reducir costes

Empower: Autorizar

Occupancy rate: Tasa de ocupación

Rewire: Renovar el alumbrado

Staff: Personal

Motivating: Motivador

Rewarding: Remunerado