By is not a verb so it doesn't have a past form
Buy is a verb. The past of buy is bought
Wove is a past tense - the past of the verb "weave".
It is already in past tense.
The past tense is reminded.
The past tense is intervened.
The past tense is wared.If the question was meant to say wearthen the past tense is worn.
The past tense of "have" is "had," and the past participle is also "had."
the past tense of am is was and the past tense of has is had
The simple past and past participle is had.
"Did" is the past and "done" is the past participle.
It is past.
The past participle (and simple past) is left.the past and past participle of leave is:LEFT
past (as in the past) = el pasado. past (as in he went past me) = sobrepaso
The past tense of "do" is "did" and the past participle is "done".
The past tense of "are" is "were" and the past participle is "been."
The past tense is was or were.The past participle is been.
past is got and past participle is got
Past tense - was/were. Past participle - been.