It has been raining hard all day. This is an example of-
ক) Present indefinite tense
খ) Present perfect continuous tense
গ) Present continuous tense
ঘ) Present perfect tense
Related Questions
ক) Is they know by you?
খ) Are they known to you?
গ) Are they known by you?
ঘ) Are they know with you?
ক) a suffix
খ) a prefix
গ) an auxiliary
ঘ) a syllable
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