English Verb Auxiliaries and Conditionals Explained
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English Verb Auxiliaries
The following table outlines the auxiliary verbs used for various English tenses and their specific grammatical functions:
| Tense | Auxiliary | Usage/Function |
|---|---|---|
| Present Simple | Do / Does | Beginning of closed questions |
| Past Simple | Did | Beginning of affirmative and negative sentences |
| Present Perfect | Have / Has | Beginning of open questions (WH- words) |
| Past Continuous | Was / Were | Goes at the end of sentences (period) |
| Present Continuous | Am / Is / Are | Goes at the end of questions (question mark) |
| Future (Will) | Will | State verb in past continuous (ING form) |
| Future (Going to) | Am / Is / Are | State verb in past perfect (past participles) |
| Past Perfect | Had | State verb in future (base form) |
| Past Simple (Verb State) | Past / Base form | State verb in future (base form) |
| Present Perfect (Verb State) | Past participle | - |
| Present Continuous (Verb State) | Past participle | - |
English Conditionals
Zero Conditional
- If you mix blue and yellow, you get green.
- If people don't eat, they get hungry.
- If you freeze water, it becomes solid.
- If it rains, the grass gets wet.
First Conditional
- If I have time tonight, I will watch a movie.
- If she studies hard, she will pass the test.
- If we leave now, we will catch the bus.
- If you don't wear a coat, you will get cold.
Second Conditional
- If I spoke French, I would live in Paris.
- If he had more free time, he would travel the world.
- If I were you, I would take that job offer.
- If they lived closer, we would visit them more often.
Third Conditional
- If I had set an alarm, I would not have woken up late.
- If she had called me, I would have helped her.
- If we had taken a taxi, we would not have missed the train.
- If you had listened to my advice, you would not have made that mistake.