C2 Gerunds & Infinitives 11 min read سخت

مصدر و اسم مفعول کامل: صحبت کردن درباره گذشته در حال حاضر (having done / to have done)

Mastering perfect gerunds/infinitives adds C2-level precision to your past-present narratives.

Grammar Rule in 30 Seconds

Use perfect gerunds and infinitives to emphasize that one action happened before another, specifically when looking back from the present.

  • Use 'having + past participle' for gerunds to show completion: 'He denies having stolen it.'
  • Use 'to have + past participle' for infinitives after certain verbs: 'She seems to have forgotten.'
  • Negative forms place 'not' before the whole structure: 'Not having seen the movie, I can't comment.'
🕒 + [Having / To Have] + 🏁 (Past Participle)

مرور کلی

### Overview
در یادگیری زبان انگلیسی در سطح C2، تسلط بر ساختارهای پیچیده زمانی، از جمله Perfect Gerunds (having + past participle) و Perfect Infinitives (to have + past participle)، مرز بین یک کاربر متوسط و یک متخصص زبان را تعیین می‌کند. این ساختارها به شما اجازه می‌دهند «تقدم زمانی» (anteriority) را به شکلی بسیار دقیق بیان کنید. در واقع، این ساختارها به ما می‌گویند که یک عمل، پیش از فعل اصلی جمله یا پیش از زمانِ مورد بحث، تمام شده است.
در زبان فارسی، ما ساختار مستقیمی که معادل دقیقِ «Perfect Gerund» باشد نداریم. ما معمولاً برای نشان دادن تقدم زمانی از جملات پیرو با «بعد از اینکه» یا «پس از آنکه» استفاده می‌کنیم. برای مثال، عبارت Having finished my work, I went home در فارسی به صورت «بعد از اینکه کارم را تمام کردم، به خانه رفتم» ترجمه می‌شود.
در اینجا، انگلیسی از یک ساختار فشرده (Non-finite) استفاده می‌کند که در فارسیِ معیار وجود ندارد. این تفاوتِ ساختاری باعث می‌شود که زبان‌آموزان فارسی‌زبان اغلب درک درستی از «فشرده‌سازی زمان» نداشته باشند. در فارسی، ما برای نشان دادن گذشته، معمولاً از زمان‌های ساده یا نقلی در جملات پیرو استفاده می‌کنیم، اما در انگلیسی، این ساختارهای Perfect به شما کمک می‌کنند تا بدون نیاز به استفاده از کلمات ربطِ زمانیِ متعدد، یک توالی زمانی دقیق ایجاد کنید.
در محیط‌های آکادمیک یا در جلسات کاری در تهران، استفاده از این ساختارها به نوشته‌ها و صحبت‌های شما عمق و ظرافت بیشتری می‌بخشد.
### How This Grammar Works
هسته اصلی این دستور زبان، مفهوم «جنبه کامل» (Perfect aspect) است که در اینجا به صورت غیرشخصی (Non-finite) به کار می‌رود. وقتی ما از having + V3 یا to have + V3 استفاده می‌کنیم، در واقع می‌خواهیم بر روی «تکمیل شدن» یک عمل در گذشته تأکید کنیم. در دستور زبان فارسی، ما مفهومی به نام «مصدر» داریم، اما مصدرهای ما (مانند «خوردن»، «رفتن») فاقد زمان هستند.
در انگلیسی، Perfect Gerund و Perfect Infinitive به مصدرها و اسم‌های مصدر، «بعدِ زمانی» اضافه می‌کنند.
بیایید این را با یک مثال مقایسه کنیم. در فارسی می‌گوییم: «او از اینکه آن را گفته بود، پشیمان است.» در اینجا «گفته بود» یک فعل در زمان گذشته بعید است. در انگلیسی، این جمله به He regrets having said it تبدیل می‌شود.
توجه کنید که در فارسی، ما مجبوریم از یک جمله کامل (او گفته بود) استفاده کنیم، اما در انگلیسی، having said تمام بارِ معناییِ گذشته را به دوش می‌کشد. این یک تفاوت بنیادین است: انگلیسی در اینجا از «فشرده‌سازی» استفاده می‌کند، در حالی که فارسی از «گسترش‌دهی» (استفاده از جملات پیرو).
در مورد Perfect Infinitive، ما معمولاً آن را با افعالِ ذهنی مانند seem یا appear به کار می‌بریم. مثلاً He seems to have forgotten یعنی «به نظر می‌رسد که او فراموش کرده است». در فارسی معادل دقیق ساختاری نداریم و مجبوریم بگوییم «به نظر می‌رسد که او فراموش کرده».
تفاوت در اینجاست که در انگلیسی، فعل to have forgotten به عنوان یک واحدِ زمانیِ گذشته در دلِ یک جمله حال ساده جای می‌گیرد. این انعطاف‌پذیریِ زمانی، یکی از ویژگی‌های پیشرفته زبان انگلیسی است که به شما اجازه می‌دهد لایه‌های زمانی مختلف را در یک جمله واحد ترکیب کنید.
### Formation Pattern
ساختار این فرم‌ها بسیار قانون‌مند است. نکته کلیدی این است که auxiliary verb همیشه have است و هرگز به has یا had تغییر نمی‌کند، حتی اگر فاعل سوم شخص باشد.
| نوع ساختار | فرمول | مثال |
|---|---|---|
| Perfect Gerund (Active) | having + V3 | Having finished the report, he left. |
| Perfect Gerund (Passive) | having been + V3 | He resented having been ignored. |
| Perfect Infinitive (Active) | to have + V3 | She claims to have seen him. |
| Perfect Infinitive (Passive) | to have been + V3 | The house is said to have been built in 1920. |
در مثال‌های بالا، دقت کنید که V3 همان شکل سوم فعل (Past Participle) است. این الگوها در تمام متون رسمی، از گزارش‌های مالی گرفته تا مقالات علمی، کاربرد دارند و نشان‌دهنده تسلط شما بر ساختارهای پیچیده جملات هستند.
### When To Use It
کاربرد اصلی این ساختارها در مواردی است که می‌خواهید تقدم و تأخر زمانی را بدون استفاده از جملات پیرو طولانی بیان کنید:
  1. 1ابراز احساسات یا قضاوت درباره گذشته: وقتی می‌خواهید بگویید از کاری که در گذشته انجام داده‌اید یا انجام نداده‌اید، چه حسی دارید. مثلاً I regret having missed the meeting (پشیمانم که جلسه را از دست دادم).
  1. 1گزارش‌های غیرمستقیم و حدس و گمان: در محیط‌های رسمی، وقتی می‌خواهید خبری را بدون قطعیت گزارش دهید. مثلاً The suspect is believed to have fled the country (گمان می‌رود که مظنون از کشور گریخته باشد).
  1. 1انتقاد از گذشته: استفاده از should have + V3 که در واقع نوعی Perfect Infinitive است. مثلاً You should have told me (باید به من می‌گفتی). این ساختار به طور خاص برای بیان حسرت یا انتقاد از یک عملِ انجام نشده در گذشته به کار می‌رود.
  1. 1فشرده‌سازی متن: در نگارش‌های آکادمیک، برای اینکه جملاتتان کوتاه‌تر و حرفه‌ای‌تر به نظر برسند، می‌توانید جملات پیرو زمانی را با Perfect Gerund جایگزین کنید. مثلاً به جای After he had read the book, he wrote a review بنویسید Having read the book, he wrote a review.
### Common Mistakes
  1. 1استفاده از زمان ساده به جای Perfect: فارسی‌زبانان به دلیل ساختار زبان مادری، تمایل دارند از زمان‌های ساده استفاده کنند. مثلاً به جای I am sorry to have kept you waiting می‌گویند I am sorry to keep you waiting. تفاوت این است که اولی یعنی «متأسفم که (در گذشته) منتظرت گذاشتم» و دومی یعنی «متأسفم که (الان) منتظرت می‌گذارم». این تداخل (L1 interference) باعث می‌شود دقت زمانی جملات شما کاهش یابد.
  1. 1اشتباه در فرم فعل کمکی: دانش‌آموزان اغلب وسوسه می‌شوند که در Perfect Infinitive از has یا had استفاده کنند. مثلاً می‌گویند She seems to has gone. این یک اشتباه فاحش است چون بعد از to در ساختار Infinitive، همیشه باید شکل پایه فعل (Base form) یعنی have بیاید. این ناشی از عادتِ صرف کردن فعل در فارسی است.
  1. 1نفی کردن در جای اشتباه: برای نفی کردن این ساختارها، not باید حتماً قبل از having یا to have بیاید. فارسی‌زبانان گاهی می‌گویند Having not done که اشتباه است. شکل درست Not having done است. این ساختار در فارسی به صورت «انجام نداده بودن» ترجمه می‌شود و گاهی در ترجمه ذهنی، جایگاه not جابجا می‌شود.
### Contrast With Similar Patterns
تفاوت اصلی در «نسبت زمانی» است. بیایید مقایسه کنیم:
| ساختار | مفهوم زمانی | مثال |
|---|---|---|
| Simple Gerund | هم‌زمانی یا کلیت | He denies stealing. (انکار دزدی به طور کلی) |
| Perfect Gerund | تقدم زمانی | He denies having stolen. (انکارِ انجامِ آن دزدیِ خاص در گذشته) |
| Simple Infinitive | آینده یا هدف | He seems to be happy. (به نظر می‌رسد الان خوشحال است) |
| Perfect Infinitive | گذشته | He seems to have been happy. (به نظر می‌رسد در گذشته خوشحال بوده) |
همان‌طور که می‌بینید، تفاوت در «زمانِ مرجع» است. در سطح C2، شما باید بتوانید با انتخاب بین این ساختارها، دقیقاً مشخص کنید که آیا موضوع بحث شما یک عادتِ جاری است یا یک واقعه‌ی تمام‌شده در گذشته.
### Quick FAQ
  1. 1آیا می‌توانم همیشه از جملات پیرو (مانند after/because) به جای این ساختارها استفاده کنم؟
بله، از نظر دستوری غلط نیست، اما در سطح C2، استفاده از Perfect Gerund/Infinitive نشان‌دهنده مهارت بالاتر و سبک نوشتاری آکادمیک‌تر و فشرده‌تر است. این ساختارها به متن شما انسجام (cohesion) بیشتری می‌دهند.
  1. 1آیا Perfect Gerund در حالت مجهول هم کاربرد دارد؟
بله، حتماً. وقتی می‌خواهید بر روی عملی که در گذشته بر روی فاعل انجام شده تأکید کنید، از having been + V3 استفاده کنید. مثلاً She was annoyed at having been invited to the party without her partner.
  1. 1چرا گاهی در متون خبری از Perfect Infinitive استفاده می‌شود؟
به این دلیل که این ساختار به نویسنده اجازه می‌دهد بدون ذکر منبع مستقیم یا زمان دقیق، یک ادعا را درباره گذشته مطرح کند (The suspect is said to have escaped). این ساختار برای حفظ بی‌طرفی در گزارش‌نویسی بسیار مفید است.

Formation of Perfect Non-Finite Forms

Type Active Form Passive Form Negative Active
Gerund
having + V3 (having done)
having been + V3 (having been done)
not having + V3
Infinitive
to have + V3 (to have done)
to have been + V3 (to have been done)
not to have + V3
Continuous
to have been + V-ing
N/A
not to have been + V-ing

Contractions in Speech

Full Form Spoken Contraction Example
to have done
to've done /təv/
He seems to've left.
would have liked to have
would've liked to've
I'd've liked to've seen it.

Meanings

These structures allow a speaker to refer to a completed action in the past while using a non-finite verb form (gerund or infinitive) that is governed by a main verb in the present or past.

1

Retrospective Gerund

Used after verbs like 'deny', 'admit', 'regret', or 'mention' to emphasize that the action is fully completed and preceded the main verb.

“He admitted having lied to the committee.”

“She regrets not having taken the job offer last year.”

2

Retrospective Infinitive

Used after verbs of belief or appearance (seem, appear, believe, claim) to indicate a past state or action.

“The dinosaurs are thought to have died out 66 million years ago.”

“She claims to have met the president twice.”

3

Conditional/Modal Perfect Infinitive

Used after modal verbs or 'would like/prefer' to talk about unfulfilled past intentions.

“I would like to have seen her face when she opened the gift.”

“He was to have been promoted, but the company went bankrupt.”

Reference Table

Reference table for مصدر و اسم مفعول کامل: صحبت کردن درباره گذشته در حال حاضر (having done / to have done)
Form Structure Example
Affirmative Gerund
Having + Past Participle
Having finished, he left.
Negative Gerund
Not + Having + Past Participle
Not having heard the news, I was shocked.
Affirmative Infinitive
To have + Past Participle
She claims to have seen a ghost.
Negative Infinitive
Not + To have + Past Participle
I'm sorry not to have called you.
Passive Gerund
Having been + Past Participle
Having been told the truth, she cried.
Passive Infinitive
To have been + Past Participle
The car is said to have been stolen.
Continuous Infinitive
To have been + V-ing
He seems to have been working all night.

طیف رسمیت

رسمی
I apologize for having forgotten your birthday.

I apologize for having forgotten your birthday. (Apology)

خنثی
I'm sorry for having forgotten your birthday.

I'm sorry for having forgotten your birthday. (Apology)

غیر رسمی
Sorry for forgetting your birthday.

Sorry for forgetting your birthday. (Apology)

عامیانه
My bad for missing your b-day.

My bad for missing your b-day. (Apology)

The Perfect Non-Finite Bridge

Perfect Aspect

Gerunds

  • Having done After doing
  • Having been done After being done

Infinitives

  • To have done To did (earlier)
  • To have been done To was done (earlier)

Simple vs. Perfect

Simple (Same Time)
He denies stealing He says he isn't stealing now/generally.
Perfect (Earlier Time)
He denies having stolen He says he didn't steal it in the past.

مثال‌ها بر اساس سطح

1

I am happy to have a dog.

I am happy to have a dog.

2

Thank you for helping me.

Thank you for helping me.

3

He is sorry for being late.

He is sorry for being late.

4

I want to see the movie.

I want to see the movie.

1

I am sorry for having been late.

I am sorry for having been late.

2

He seems to have a cold.

He seems to have a cold.

3

She is happy to have finished her homework.

She is happy to have finished her homework.

4

After having lunch, we went out.

After having lunch, we went out.

1

He admitted having broken the window.

He admitted having broken the window.

2

I regret not having studied harder.

I regret not having studied harder.

3

They seem to have forgotten our meeting.

They seem to have forgotten our meeting.

4

She was proud of having won the race.

She was proud of having won the race.

1

The company is reported to have lost millions.

The company is reported to have lost millions.

2

Having been warned before, he was careful.

Having been warned before, he was careful.

3

I would like to have met your grandfather.

I would like to have met your grandfather.

4

He denied having been involved in the scandal.

He denied having been involved in the scandal.

1

Not having been to Paris before, I was quite lost.

Not having been to Paris before, I was quite lost.

2

The poem is thought to have been written by Keats.

The poem is thought to have been written by Keats.

3

I'd rather have stayed at home than gone to that party.

I'd rather have stayed at home than gone to that party.

4

Having finally secured the funding, the project began.

Having finally secured the funding, the project began.

1

To have been passed over for promotion was a bitter pill to swallow.

To have been passed over for promotion was a bitter pill to swallow.

2

The senator is alleged to have been receiving kickbacks for years.

The senator is alleged to have been receiving kickbacks for years.

3

Having been seen to be impartial was vital for the judge.

Having been seen to be impartial was vital for the judge.

4

He was to have been the guest of honor, had he not fallen ill.

He was to have been the guest of honor, had he not fallen ill.

به‌راحتی اشتباه گرفته می‌شود

Perfect Gerunds and Infinitives: Talking about the Past in the Present (having done / to have done) در مقابل Simple Gerund vs. Perfect Gerund

Learners often think they MUST use the perfect form for any past action.

Perfect Gerunds and Infinitives: Talking about the Past in the Present (having done / to have done) در مقابل Perfect Infinitive vs. Past Modal

Confusing 'He must have gone' with 'He seems to have gone'.

Perfect Gerunds and Infinitives: Talking about the Past in the Present (having done / to have done) در مقابل Passive Perfect vs. Active Perfect

Forgetting the 'been' in passive structures.

اشتباهات رایج

I am happy to having a dog.

I am happy to have a dog.

A1 learners confuse the perfect gerund with simple possession.

He seems to has finished.

He seems to have finished.

Infinitives never change for the third person; it's always 'to have'.

I regret having not told him.

I regret not having told him.

The word 'not' must come before 'having'.

I had hoped to have seen the show.

I had hoped to see the show.

Using two perfect forms (had hoped + to have seen) is redundant and clunky.

الگوهای جمله‌سازی

Having ___, the ___ ___.

Subject is thought to have ___.

I regret not having ___.

To have ___ would have been ___.

Real World Usage

Job Interviews very common

I am proud of having exceeded my sales targets for three years running.

Academic Essays constant

The author is considered to have influenced the entire Romantic movement.

Legal Testimony common

The defendant denies having ever met the victim.

Social Media Captions occasional

Not having been to the gym in a week, I feel terrible.

Journalism very common

The hackers are thought to have accessed thousands of accounts.

Personal Reflections common

I regret not having spent more time with my grandmother.

🎯

The 'After' Shortcut

If you are confused by 'Having done', try replacing it with 'After doing'. If the meaning stays the same, 'Having done' is likely correct.
⚠️

Avoid Double Past

Don't say 'I had hoped to have seen'. Use 'I had hoped to see' or 'I hoped to have seen'. One 'past' marker is enough.
💡

Seem and Appear

These two verbs are the most common friends of the perfect infinitive. Use them to talk about things that look like they happened in the past.
💬

Softening Accusations

In English culture, using 'is said to have' is a polite way to discuss rumors without sounding like you are gossiping.

Smart Tips

Use 'Thank you for having [past participle]' instead of 'Thank you for [verb-ing]'.

Thank you for helping me yesterday. Thank you for having helped me with that issue yesterday.

Use 'is said to have' to avoid sounding like you are the one making the claim.

He stole the money. He is said to have stolen the money.

Try removing 'After' and using 'Having' instead for a more literary feel.

After I finished my work, I left. Having finished my work, I left.

Use a perfect infinitive to combine two clauses into one.

It is believed that he was a hero. He is believed to have been a hero.

تلفظ

He seems to've /təv/ left.

The 'to have' reduction

In natural speech, 'to have' is often reduced to /təv/.

/ˈhævɪŋ/

Stress on 'Having'

In participle clauses, the first syllable of 'Having' is usually stressed to signal the start of the clause.

Falling intonation on the participle

Having finished ↘, he left.

Conveys completion of the first action.

حفظ کنید

روش یادسپاری

HAVE + V3 = History. If you use 'Having' or 'To have', you are looking at the history of the action.

تداعی تصویری

Imagine a person standing on a bridge. The bridge is the 'Perfect' form. They are looking back at a finished house (the past participle) while talking to someone on the present side of the river.

Rhyme

To have or having, it's all the same / It puts the past inside the frame.

Story

A detective enters a room. He says, 'The thief seems to have entered through the window.' He notices the broken glass. 'Having broken the glass, he then opened the safe.' The detective uses perfect forms to reconstruct the past from present clues.

شبکه واژگان

HavingTo havePast ParticipleRegretDenySeemAppearClaim

چالش

Write three sentences about your life 5 years ago using 'I regret having...' or 'I am happy to have...'

نکات فرهنگی

Perfect infinitives are extremely common in British academic writing to distance the author from historical claims.

In US legal contexts, 'having been' is used extensively in jury instructions to define past conditions.

News outlets use 'is believed to have' to avoid libel suits when the facts aren't 100% proven.

The perfect aspect in English developed from the Old English 'habban' (to have) combined with a past participle, originally used to show possession of a completed state.

شروع‌کننده‌های مکالمه

What is something you regret not having done in your 20s?

Which historical figure is said to have been the most influential?

Have you ever been accused of having done something you didn't do?

What would you like to have achieved by this time next year?

موضوعات نگارش

Reflect on a major decision you made. Write about the benefits of having made that choice.
Describe a historical mystery. Use 'is thought to have' and 'is claimed to have' to discuss theories.
Write a letter to your younger self. Mention things you are glad to have experienced.
Imagine you are a journalist reporting on a missing person. Use passive perfect infinitives.

اشتباهات رایج

Incorrect

صحیح


Incorrect

صحیح


Incorrect

صحیح


Incorrect

صحیح

Test Yourself

Complete the sentence with the correct perfect gerund form of the verb in brackets.

He denied ___ (steal) the documents from the office.

✓ Correct! ✗ Not quite. Correct answer: having stolen
The verb 'deny' is followed by a gerund. To show the action happened in the past, we use 'having stolen'.
Choose the most natural sentence. چند گزینه‌ای

Which of these is correct for a formal report?

✓ Correct! ✗ Not quite. Correct answer: The suspect is believed to have left the country.
'Is believed' is followed by the infinitive 'to have left'.
Find the error in the sentence. Error Correction

Find and fix the mistake:

Not to have been invited to the party, she felt very sad.

✓ Correct! ✗ Not quite. Correct answer: Not having been invited
When starting a clause to explain a reason, we use a gerund/participle, not an infinitive.
Rewrite the sentence using a perfect infinitive: 'It seems that she lost her keys.' Sentence Transformation

She seems ___.

✓ Correct! ✗ Not quite. Correct answer: to have lost her keys
'She seems' + 'to have' + V3 is the standard way to rewrite 'It seems that she [past tense]'.
Is the following rule true or false? True False Rule

The negative 'not' always comes before 'having' or 'to have'.

✓ Correct! ✗ Not quite. Correct answer: True
In non-finite perfect forms, 'not' is always the first word.
Complete the dialogue. Dialogue Completion

A: Why is he so happy? B: He's proud of ___ the first prize.

✓ Correct! ✗ Not quite. Correct answer: having won
The preposition 'of' must be followed by a gerund.
Which form is a Passive Perfect Infinitive? Grammar Sorting

Select the correct structure.

✓ Correct! ✗ Not quite. Correct answer: to have been seen
'To have' (infinitive) + 'been' (passive) + 'seen' (V3).
Match the meaning to the sentence. جفت کردن

Match each item on the left with its pair on the right:

✓ Correct! ✗ Not quite. Correct answer: 1-I regret having lied; 2-He is said to have lied; 3-Having lied, he felt guilty.
Each sentence uses the perfect form to convey a specific pragmatic meaning.

Score: /8

تمرین‌های عملی

8 exercises
Complete the sentence with the correct perfect gerund form of the verb in brackets.

He denied ___ (steal) the documents from the office.

✓ Correct! ✗ Not quite. Correct answer: having stolen
The verb 'deny' is followed by a gerund. To show the action happened in the past, we use 'having stolen'.
Choose the most natural sentence. چند گزینه‌ای

Which of these is correct for a formal report?

✓ Correct! ✗ Not quite. Correct answer: The suspect is believed to have left the country.
'Is believed' is followed by the infinitive 'to have left'.
Find the error in the sentence. Error Correction

Find and fix the mistake:

Not to have been invited to the party, she felt very sad.

✓ Correct! ✗ Not quite. Correct answer: Not having been invited
When starting a clause to explain a reason, we use a gerund/participle, not an infinitive.
Rewrite the sentence using a perfect infinitive: 'It seems that she lost her keys.' Sentence Transformation

She seems ___.

✓ Correct! ✗ Not quite. Correct answer: to have lost her keys
'She seems' + 'to have' + V3 is the standard way to rewrite 'It seems that she [past tense]'.
Is the following rule true or false? True False Rule

The negative 'not' always comes before 'having' or 'to have'.

✓ Correct! ✗ Not quite. Correct answer: True
In non-finite perfect forms, 'not' is always the first word.
Complete the dialogue. Dialogue Completion

A: Why is he so happy? B: He's proud of ___ the first prize.

✓ Correct! ✗ Not quite. Correct answer: having won
The preposition 'of' must be followed by a gerund.
Which form is a Passive Perfect Infinitive? Grammar Sorting

Select the correct structure.

✓ Correct! ✗ Not quite. Correct answer: to have been seen
'To have' (infinitive) + 'been' (passive) + 'seen' (V3).
Match the meaning to the sentence. جفت کردن

1. Regret for the past. 2. Rumor about the past. 3. Sequence of events.

✓ Correct! ✗ Not quite. Correct answer: 1-I regret having lied; 2-He is said to have lied; 3-Having lied, he felt guilty.
Each sentence uses the perfect form to convey a specific pragmatic meaning.

Score: /8

Practice Bank

12 exercises
Choose the correct form to complete the sentence. پر کردن جای خالی

She apologized for ______ (offend) anyone with her remarks.

✓ Correct! ✗ Not quite. Correct answer: having offended
Find and fix the mistake in the sentence. Error Correction

He's lucky to meet you before you moved.

✓ Correct! ✗ Not quite. Correct answer: He's lucky to have met you before you moved.
Which sentence is grammatically correct? چند گزینه‌ای

Choose the correct sentence:

✓ Correct! ✗ Not quite. Correct answer: They are said to have built the castle in the 12th century.
Type the correct English sentence. ترجمه

Translate into English: 'Lamento haberte dicho eso.'

✓ Correct! ✗ Not quite. Correct answer: ["I regret having told you that."]
Put the words in order to form a grammatically correct sentence. Sentence Reorder

Arrange these words into a sentence:

✓ Correct! ✗ Not quite. Correct answer: They complained about having been ignored.
Match the beginning of the sentence with the correct perfect form. جفت کردن

Match the clauses:

✓ Correct! ✗ Not quite. Correct answer: matched
Choose the best option to complete the sentence. پر کردن جای خالی

The company is believed ______ (cover up) the scandal for months.

✓ Correct! ✗ Not quite. Correct answer: to have covered up
Correct the error in the sentence. Error Correction

Having work hard, she deserved the promotion.

✓ Correct! ✗ Not quite. Correct answer: Having worked hard, she deserved the promotion.
Select the sentence with the correct grammar. چند گزینه‌ای

Which sentence is correct?

✓ Correct! ✗ Not quite. Correct answer: You ought to have called me earlier.
Translate into English: 'Después de haber comido, me fui a casa.' ترجمه

✓ Correct! ✗ Not quite. Correct answer: ["After having eaten, I went home.","Having eaten, I went home."]
Unscramble the words to form a coherent sentence. Sentence Reorder

Arrange these words into a sentence:

✓ Correct! ✗ Not quite. Correct answer: There must have been a misunderstanding.
Connect the reasons with the consequences using perfect forms. جفت کردن

Match the situations:

✓ Correct! ✗ Not quite. Correct answer: matched

Score: /12

سوالات متداول (8)

Yes, in most cases. `Having finished` means the same as `After finishing`. The perfect form just sounds more formal and emphasizes that the first action is totally complete.

No. `I regret to tell you` is for the present (giving bad news now). For the past, you must use the gerund: `I regret having told you`.

It's a way to report something that happened in the past without taking 100% responsibility for the truth. It's called 'distancing'.

It is always `not having`. The negative particle `not` comes before the auxiliary verb in these structures.

Technically yes, but it's most common with verbs of the mind (think, believe), communication (say, claim, deny), and emotion (regret, proud of).

Usually, yes. However, with modals like 'will', it can mean 'past in the future': `I hope to have finished by tomorrow`.

Not necessarily. In `Having been a teacher for years, I know the struggle`, it's active. It's only passive if followed by another past participle: `Having been told`.

It's less common in casual chat, but very common in professional meetings, interviews, and storytelling.

Scaffolded Practice

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Mastery Progress

Needs Practice

Improving

Strong

Mastered

In Other Languages

Spanish high

Haber + participio

Spanish uses the perfect infinitive more frequently in everyday speech than English.

French high

Infinitif passé / Gérondif passé

French must choose between 'avoir' and 'être' as the auxiliary, whereas English only uses 'have'.

German moderate

Infinitiv Perfekt

The word order is reversed compared to English.

Japanese low

~te shimatta / ~te ita

Japanese relies on aspect markers rather than a 'have + V3' structure.

Arabic low

Kāna + qad + past verb

Arabic uses a particle 'qad' to emphasize completion, which English lacks.

Chinese none

Verb + le / guo

Chinese is an isolating language; English is inflectional/periphrastic.

Learning Path

Prerequisites

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