as far as im concerned, if something has been finished, it has been finished or is complete. I would only use is completed when talking about the future. I wont pay your for the work until the building is completed.
To write all the details asked for on a form or other document.
Synonyms complete, concluded, done antonyms continuing, incomplete, ongoing find the right word.
Complete | Definition of Complete at Dictionary.com
Complete definition, having all parts or elements lacking nothing whole entire full a complete set of mark twains writings.
Completed in english, many past and present participles of verbs can be used as adjectives.
Completed synonyms, completed pronunciation, completed translation, english dictionary definition of completed. Having all necessary or normal parts, components, or steps entire a complete medical history a complete set of dishes.
Find more ways to say completed, along with related words, antonyms and example phrases at thesaurus.