"We have endeavored" is a correct and usable part of a sentence in written English.
You can use it to indicate a past effort or attempt, or a future attempt that will be made. Example: "We have endeavored to make sure that everyone in our community is taken care of during this difficult time."
We have endeavored to add the ISBN to as many factboxes as possible.
We have endeavored to do a comprehensive review of short peptides that form nanofibrous hydrogels.
We have endeavored to develop a joint text, which helps both meet your concerns, and presentational needs.
Charlie Reiss, senior vice president of the Trump Organization, said, "We have endeavored to keep the new building as narrow as possible".
"We have endeavored to maintain a fairly low profile, which is easier said than done, because we are rather large in this industry," Mr. Wadeson acknowledged.
Though we have endeavored to deliver through the Viewer only Content that we may lawfully include, copyright determinations are often hard to make.
To "promote the public welfare by exercising an influence on behalf of humanity and civilization". Over the past century, we have endeavored to live up that challenge.
"That said, facts matter, and what we have endeavored to do throughout this entire debate is to make an argument about the safety and security benefits to doing this".
We have endeavored to gain insight into the 3D architecture of the outer vestibule of NaV through a systematic structure-activity relationship (SAR) study involving the bis-guanidinium toxin saxitoxin (STX), modified saxitoxins, and protein mutagenesis.
Given the uncertainty involved and the difficulty in obtaining more accurate data, we have endeavored to provide the best available data from primary and secondary sources in order to demonstrate how dependence on fishmeal from targeted and non-targeted fisheries can be substantially reduced.
