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proyecto parcial 1

Olvera Trujillo Marco Antonio

505

The passive voice in English is formed by using the verb "to be" in the appropriate tense followed by the past participle of the main verb. This applies to both grammatical tenses and modal verbs. In the passive voice, the subject of the sentence receives the action instead of performing it.

pasive voice

Structure: am/is/are + past participleThe book is read by many people.The windows are cleaned every week.

present simple

examples

When it’s used: To express habitual actions, general truths, or facts. What it’s used for: It is used when we want to emphasize the action or the receiver of the action, rather than the actor.

explanation

past simple

explanation

When it’s used: To express habitual actions, general truths, or facts. What it’s used for: It is used when we want to emphasize the action or the receiver of the action, rather than the actor.

structure

was/were + past participle

examples

• The cake was baked by my grandmother.
• The letters were sent yesterday.

When it’s used: For actions that were in progress at a specific moment in the past. What it’s used for: To focus on the ongoing action in the past or the object of the action.

present continuous

explanation

structure

was/were + being + past participle

examples

• The project was being completed when I arrived.
• The song was being sung by the choir.

When it’s used: For actions that happened in the past but have relevance in the present. What it’s used for: To focus on the result or the present importance of the past action.

present perfect

explanation

structure

has/have + been + past participle

examples

• The homework has been done by the students.
• The room has been cleaned.

past perfect

explanation

When it’s used: For actions that happened before another past action. What it’s used for: To focus on the action completed before another action in the past.

estructure

had + been + past participle

examples

• The letter had been written before he called.
• The car had been sold by the time we arrived.

When it’s used: For actions that will have happened before a specific moment in the future. What it’s used for: To focus on the action completed in the future or the object of the action.

future simple

explanation

examples

will + be + past participle

structure

• The report will be finished by tomorrow.
• The new bridge will be opened next year.

wWhen it’s used: For actions that will have happened before a specific moment in the future. What it’s used for: To focus on the action completed in the future or the object of the action.

future perfect

explanation

structure

will have + been + past participle

examples

• The work will have been completed by next week.
• The book will have been published by then.

modal verbs

Can When it’s used: To indicate possibility or ability. What it’s used for: To focus on the possibility or ability of the action.

can

explanation

estrcucture

can + be + past participle

examples

• The problem can be solved easily.
• The story can be understood by anyone.

Must When it’s used: To indicate obligation or necessity. What it’s used for: To focus on the necessity or obligation of the action.

Must

explanation

estructure

must + be + past participle

examples

• The task must be finished by 5 PM.
• The rules must be followed.

Should When it’s used: To give advice or suggestion. What it’s used for: To focus on the suggestion or recommendation of the action.

should

explanation

estructure

should + be + past participle

• The documents should be signed before the meeting.
• The instructions should be read carefully.

examples