Your English writing platform
Discover Ludwig"have weakened" is correct and usable in written English.
It is used in the past perfect tense. For example, "The economy had weakened severely in the last five years."
Exact(60)
Those feelings have weakened.
Newspapers have weakened him.
But conditions have weakened considerably.
Unions have weakened.
Low interest rates have weakened its books.
Internally, the war may have weakened it.
It may have weakened his bargaining position.
This — we have weakened our economy.
His legs may have weakened.
As a result, sales have weakened.
We have weakened the Taliban's military.
Write better and faster with AI suggestions while staying true to your unique style.
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com