Change the following sentence into present perfect. I do the sum.
ক) I have done the sum
খ) I was doing the sum
গ) The sum was done by me
ঘ) I did the sum
Related Questions
ক) Present perfect tense
খ) Present indefinite tense
গ) Past perfect tense
ঘ) Past indefinite tense
ক) Present indefinite
খ) Present continuous
গ) Present perfect
ঘ) Present perfect continuous
ক) Future perfect
খ) Future continuous
গ) Future indefinite
ঘ) None of these
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