The Nazis tried to change to color of the Jewish prisoners' eyes. The experiments were done on the young people by injecting color into the eyeballs of the children. Did it work? No.
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Simple past perfect is 'I have tried'. Past perfect continuous is 'I have been trying'. Past perfect subjunctive is 'I had tried'
"They were doing an experiment" is past tense.
The past tense of experiment is experimented.
Tried is the past tense.
The past tense of "try" is "tried," and the past participle is also "tried."
The past tense of "try" would be "tried".
Tried is already in the past tense. It's the past tense of try.
Tried is already in past participle form. It is the past participle of try.
"Try" is the present tense of the verb, used when attempting or making an effort to do something. "Tried" is the past tense and past participle form of the verb, indicating that the attempt or effort has already been made in the past.
The past participle of the word "try" is "tried."
"Try" in the past is spelled like this: tried.