1600 years
It discovered things from the past because those things had happen.
The past tense of "discovered" is "discovered."
The past participle of "discover" is "discovered."
The simple past of "discover" is "discovered."
good for yo face ]
‘Discovered’ is the past tense or past participle of ‘discover’, which is a regular verb.
What can be discovered through research of a product’s past innovations?
in the past
blacks
No...The past tense of discover is discovered.
it was an old past time
discovered