I am we are
you are they are
he,she, it is
thou art ( archaic)
Am is the present tense, first person singular conjugation of be. The present perfect tense of be is have/has been.
I/you/we/they have been. He/she/it has been.
Was is a past tense conjugation of be. The present perfect tense of be is have/has been.I/We/You/They have beenHe/She/It has been
The present perfect tense of "be":I have beenWe have beenYou have beenHe/she has beenThey have been
Be is present tense, Being is present progressing tense, and been is past tense
Am is the present tense, first person singular conjugation of be. The present perfect tense of be is have/has been.
I/you/we/they have been. He/she/it has been.
Was is a past tense conjugation of be. The present perfect tense of be is have/has been.I/We/You/They have beenHe/She/It has been
The present perfect tense of "be":I have beenWe have beenYou have beenHe/she has beenThey have been
"Has been singing" is in the present perfect progressive tense. "Is singing" is the present progressive tense.
The present perfect tense of "are" is "have been."
Be is present tense, Being is present progressing tense, and been is past tense
Am is the present tense, first person singular conjugation of be. The past tense is was, and the past participle is been.
Are is the present tense conjugation of beused for plural subjects. The present perfect tense of be is have/has been.
Present perfect tense.
'Ought to be' is present tense. 'Ought to have been' is past tense.
"It has been" is in the present perfect tense because it indicates an action that started in the past and has continued up to the present moment.