is that attend is ("to kindle") or attend can be (archaic|transitive) to listen to (something or someone); to pay attention to; regard; heed while attended is (attend).
Simply so, is being attended to meaning?
attend to. To focus one's efforts or attention on someone or something.
Furthermore, is attended correct? The phrase have attended is the present perfect tense. The phrase have attended is the present perfect tense. Present perfect indicates that the attendance began in the past and continues into the present. Therefore, your sentence, “I have attended this class many years ago,” is not grammatically correct.
Keeping this in view, will be attending or would be attending?
'Will' is used with the 1st person to make threat, to express surety. 'Would' is used to express the 'wish' of the speaker. I will attend the meeting on monday - It's sure that i will attend the meeting on monfay. I would attend the meating on monday - It's my wish to attend the meeting on monday.
Did you attend or have you attended?
attended'. 'Did' is already in the past, so there is no need to use another past tense verb with it. “Did you attend the last class?” is correct. Simple past with the question formed correctly.