It has been collected already.
"It was already collected" is correct. This phrase indicates that the action of collecting occurred in the past.
"Has already had" is correct. Use "has" with "had" to form the present perfect tense.
Yes, that sentence is correct grammar.
No, the correct phrasing would be "When 'you' arrived, she had already left." By adding the comma after "arrived," the sentence is clearer and reads more smoothly.
No, the correct form should be "Thanks to everyone who has already responded." since "everyone" is considered singular.
The correct form of the verb "promise" in the sentence "He did as he promised." is already correct.
Data that is collected may have been collected previously for some reason, or it might have been collected recently. Data is usually collected to show statistics or information about something specific.
Either of these are correct. :)
"Has already had" is correct. Use "has" with "had" to form the present perfect tense.
Spending taxes already collected.
Unearned revenue
"He already has" is the correct statement.
you have already seen
Interpolation is filling in the data points between the data that has already been collected. Extrapolation is filling in data points beyond the data that has already been collected, or extending the data.
No this is grammatically incorrect. Some correct examples would be:Has she already been informed about this?Has she already informed him about this?Has she already informed them about this?
The phrase "had already left" is grammatically correct. The phrase "had already been gone" is not grammatically correct.
That is the correct spelling of "henhouse" (chicken coop where eggs are collected).
The correct phrasing is "information was collected" because "information" is a singular noun and should be paired with the singular verb form "was."