Which one is present perfect tense?
ক) I am walking
খ) I have been walking
গ) I was walking
ঘ) I have walked
Related Questions
ক) Walking is a good exercise
খ) He was reading a book
গ) You have had your meal
ঘ) They are gossiping
ক) Present indefinite
খ) Past indefinite
গ) Present perfect
ঘ) Past perfect
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