Subject
Language And Communication
Topic
Tense
Change the sentence into present perfect-- I do the sum.
Change the sentence into present perfect-- I do the sum.
ক)
I was doing the sumখ)
I have done the sumগ)
I did the sumঘ)
The sum was done by meExplanation
Present Perfect Tense এর structure হল Sub+have/has+verb এর past participle form.Related questions
He said that he __ be unable to come.The patient had died.A reward has been announced for the employees who ‒ hard.He---before he was put in prison.The Parthenon is said _ erected in the Age of Pericles.We --a test when the lights went out.She told me his name after he _ .Since last year I---him once.