discovered
Yes, "discover" is the past tense form of the verb "discover".
No...The past tense of discover is discovered.
The past tense of say is said.
The past tense of say is said.
The past tense of "say" would be "said".
Discovered.
The past perfect tense of say is had said.
To is not a verb and does not have a past tense.
"Said" is not an example of past tense; it is the past participle of the verb "say." In past tense, it would be "said."
SayPast tense - said.Present tense - say/says/saying.Future tense - will say.GetPast tense - got.Present tense - get/gets/getting.Future tense - will get.
Was is the past tense of the verb 'be'
Discovered is a verb. It's the past tense of discover.