"Has collected" is the present perfect tense of "collect" used for third person singular subjects.
If you meant what is collect in past tense, It is collected.
The past perfect tense is had collected.
The past tense of collect is collected.
No, it's present tense. The past tense would be "The barrel collected rainwater"
Collect is present tense.
"Has collected" is Present Perfect, because an auxiliary verb "to have" is in the present tense.
Present perfect is formed with --- have/has + past participle.Because collect is a regular verb the past participle is verb + -ed = collected.So present perfect is have collected or has collected egHe has collected his pay.They have collected the rubbish early today.
The correct phrase would be "It was already collected." In English grammar, the past tense "was" is used to indicate that an action has already taken place in the past. Therefore, when referring to something that has already been collected, the past tense should be used.
The suffix of "collect" is "-ed" when forming the past tense "collected."
the past tense of am is was and the past tense of has is had
The past tense of "has" is "had" and the past tense of "have" is "had."
Was and were are both the past tense of be. The present tense is: I am he is you are they are The past tense is: I was he was you were they were