The phrase "ascertain when it" is not complete and lacks context, making it difficult to determine its correctness and usability in written English.
It could be used in contexts where you are trying to determine a specific time or condition related to an event or action.
Example: "We need to ascertain when it will be possible to proceed with the project."
Alternatives: "determine when it" or "find out when it".
Furthermore, he notes, to assert that the fossil was collected illegally a person would need to ascertain when it was unearthed.
"Who knows how the fossil came from Brazil?" Furthermore, he notes, to assert that the fossil was collected illegally a person would need to ascertain when it was unearthed.
Few records of the colliery survive, and it is difficult to ascertain when it opened, but the colliery was located 1.5 miles south from Newcastle and was in the hands of Hopper, Hughes and Company in 1886.
Despite this, ophthalmologists often found it difficult to ascertain when it is appropriate to certify patients, particularly for people with long-term conditions.
When a mother goes into labor, she calls me and we ascertain when I should arrive to be with her, in her home.
And to ascertain since when it is established, powerful epidemiological studies in human and canine population must be done.
"When the court concludes that it is impossible to ascertain when such tipping might occur and that it cannot say with confidence that the harm is more likely than not to occur at all, the proper conclusion to draw is that the plaintiff has failed to make the clear showing required," the court wrote.
The Tribune board is expected to choose one bidder with whom it will enter exclusive negotiations, but it was impossible on Tuesday to ascertain when the board will meet or whether it will force the three bidders into a Strat-O-Matic playoff to determine the finalist.
Unfortunately, the questionnaire did not ascertain when measures were implemented, making it impossible to determine whether households adopted measures before or after the latest and/or most serious case of run-off.
Plus, it is virtually impossible to ascertain when the studio disburses payouts to its "partners," including director Jerry Bruckheimer.
All that a person can do is to read his words, listen to his voice, critically examine his claims and attempt to ascertain when Christopher has a point perfected and when it could be improved.
