Present Perfect Tense



Present Perfect Tense
কোনো কাজ এই মাত্র শেষ হয়েছে কিন্তু তার ফল এখনও রয়েছেএরূপ বোঝালে verb এর Present Perfect Tense হয়।
Structure:
Subject +have/has+ মূল verb এর past participle form + object + extension
 যেমন- I have done the sum.
          He has eaten rice.
(3rd person singular number এর পর has বসে। অন্যান্য ক্ষেত্রে have বসে। )



Use of Present Perfect Tense
(a) কোনো কাজ এই মাত্র শেষ হয়েছে বুঝালে:
  You have done the work.
  He has just come in. 
(b) অতীতকালের কাজের ফল এখনও বর্তমান আছে বুঝালে: 
  Sadek has gone to Habiganj.
(c) অতীতের সমাপ্ত কোনো কাজের সময় উল্লেখ করার প্রয়োজন না হলে বা সময় জানা না থাকলে:
  Shahin has written many letters.
(d) কোনো কাজ অতীতে বহু সময় ব্যাপিয়া হয়েছে যে সময় এখনও শেষ হয় নাই বুঝালে:
    We have lived here twelve years.
(e) সাধারণত just, just now, already, recently, lately, ever, never, yet ইত্যাদি sentence এ থাকলে present perfect tense হয়:
We have already finished our breakfaast.
Have you ever been to Kutubdial?
I have received your letter just now.


Negative form of Present Perfect Tense
Present perfect Tense কে negative করতে হলে ‍have/has এর পর  not বসাতে হয়
Structure: Subject+ have not/has not+মূল verb এর past participle +object+extension.
He has not played well.
I have not broken the glass.

Interrogative form of  Present Perfect Tense
Present Perfect Tense কে interrogative করতে হলে ‍Subject এর আগে have/has বসাতে হয়
Structure: Have/has/haven’t/hasn’t +subject+মূল verb এর  past participle+object+extension?
Has he done his home work?
Haven’t  I gone to school?
When have you come here? 

Present Perfect Tense in passive form
Structure: Object এর ‍subject form + have been/has been+ verb এর past participle + preposition (by, with, to, at ইত্যাদি) + subject এর object form
A letter has been written by me.
I have been called by her. .
The glass has been broken.




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