Complain is a regular verb, so both forms are complained.
The past perfect tense is created with the auxiliary verb had and a past participle. The past perfect tense of complain is had complained. The past perfect progressive tense is created with had + been + a present participle. The past perfect progressive of complain is had been complaining.
The past tense is was or were.The past participle is been.
The past tense of "complain" is "complained."
Lead is present tense. The present participle is leading. Led is the past tense and past participle.
Past tense - was and were. Past participle - been.
The past perfect tense is created with the auxiliary verb had and a past participle. The past perfect tense of complain is had complained. The past perfect progressive tense is created with had + been + a present participle. The past perfect progressive of complain is had been complaining.
The past tense is was or were.The past participle is been.
The past tense of "complain" is "complained."
Lead is present tense. The present participle is leading. Led is the past tense and past participle.
Past tense - was and were. Past participle - been.
The simple past tense is did. The past participle is done.
Has is the present tense, third person singular conjugation of have. The past tense and past participle of have is had.
The past tense of "have" is "had" and the past participle is also "had."
The past tense and past participle are both had.
Got is the past tense of get. Gotten is the past participle.
"Is" is the present tense, third person singular conjugation of be. The past tense is was, and the past participle is been.
Am is the present tense, first person singular conjugation of be. The past tense is was, and the past participle is been.