never...the makers of Poptropica will always keep making islands for you to play on and enjoy!
have been completed
It was completed in six years and was completed in 610 A.D.
have / has completed. We have completed our project. He has not completed his project.
It means the last degree program you completed. If you completed only one then you indicate that one. If you completed two, then give the last one you completed.
it was completed
The ABC was completed in fall of 1941. ENIAC was completed in late 1945.
Michelangelo completed the Pieta in 1499.
It was completed in 1889.
It was never completed.
Having completed
They are synthesized in nucleolus. They are completed in cytoplasm.
It was completed in 1937