Grammar tense English course online.
Tense এর ১২ টি Form এর Auxiliary Verb গুলো দেওয়া হলোঃ Present Indefinite Do. Does Present Continuous Am, is ,are Present Perfect Have, Has Present Perfect Continuous Have been, Has been Past Indefinite Did Past Continuous Was, were Past Perfect Had Past Perfect Continuous Had been Future Indefinite Shall, will Future…