The past tense of "light" is "lit" or "lighted," and the past participle is also "lit" or "lighted."
The past participle of "do" is "done." The past participle of "have" is "had."
The past participle of "am not" is "have not been."
The past participle of "do" is "done."
The past tense of "have" is "had," and the past participle is also "had."
past perfect is had + past participle. The past participle of light is lit.had lit
The past participle of "light" is "lit" or "lighted." Both are acceptable forms.
The past tense of "light" is "lit" or "lighted," and the past participle is also "lit" or "lighted."
The past participle of "do" is "done." The past participle of "have" is "had."
The past participle of "am not" is "have not been."
The past participle of "do" is "done."
The past tense of "have" is "had," and the past participle is also "had."
The past participle of the word "have" is "had."
The past participle of "am, are, is" is "been."
The past participle of "will" is "willed."
The past participle is thought.
The past participle of "to" is "been." The past participle of "be" is also "been."