The phrase "admittedly has not" is correct and usable in written English.
It can be used when acknowledging a limitation or shortcoming in a statement or argument.
Example: "The project, admittedly has not met all of its initial goals, but it has shown significant progress."
Alternatives: "it is true that it has not" or "it must be acknowledged that it has not".
Nor should it be; negotiating such an accord requires trust between countries, a value that, admittedly, has not existed for some time.
In what, admittedly, has not been a classic period for new music from the continent, she has succeeded as a stylish performer who hasn't put a foot wrong.
The hosts have handled pretty much everything Celtic have offered in the second half, which admittedly hasn't amounted to much.
But showering five stars on a book you admittedly have not read is fine.
Some, admittedly, have not been strong in their dealings: a usually bossy Rwanda lets Chinese investors run riot.
"She changed Alison's life," said Debra Terry, a budget officer for the San Diego Lifeguard Service and a community activist who had taken her daughter to anti-apartheid rallies as a girl but who admittedly had not fully recognized her identity struggles later on.
It's a topic I (admittedly) have not given much prior thought and I was pleased at how informative the hour turned out to be.
I trailed this scent to further whiffs of steamed dough and menthol outside a massage parlor, then got distracted by a cloud of incense and darted after it in pursuit directly into the path of an oncoming biker, whom I admittedly hadn't smelled coming.
We admittedly haven't had a lot of nice things to say about Samsung's smart assistant since launch — but that's not for lack of potential.
The institutions, admittedly, haven't [been] working well, but there's also a problem with the narrative.
Okay, I, admittedly, haven't been a (loyal) American Idol viewer since the adroit Carrie Underwood went all the way during season four.
