Word.ws English Dictionary

Past tense of complain

regular verb

The past tense of complain is complained. The past participle is also complained.

Forms of complain

Base form (V1)complain /kəmˈpleɪn/
Past tense (V2)complained /kəmˈpleɪnd/
Past participle (V3)complained /kəmˈpleɪnd/
Present participlecomplaining /kəmˈpleɪn.ɪŋ/
Third person singularcomplains /kəmˈpleɪnz/

Complained in a sentence

  • The patient complained of headache, nausea, and joint pain.
  • They've complained about me to the police again.
  • They complained that their rules of engagement were handcuffs that guaranteed counterproductivity.From the entry handcuffs
  • Due to her aversion to the outdoors she complained throughout the entire camping trip.From the entry aversion
  • Although the elderly man felt mounting pain from his illness, he never complained or puled.From the entry pule

Meaning of complain

  1. verb To express feelings of pain, dissatisfaction, or resentment.
  2. verb To state the presence of something negative; to indicate that one is suffering from something; to report (e.g.) a symptom.
  3. verb To make a formal accusation or bring a formal charge.

Full definition of complain

Questions about the past tense of complain

What is the past tense of complain?
The past tense of complain is complained.
What is the past participle of complain?
The past participle of complain is complained.
Is complain a regular or irregular verb?
Complain is a regular verb: its past tense adds -ed.

Source and license

Adapted from Wiktionary: complain (page history and authors) and the entries of its forms. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws left out forms marked obsolete, archaic, rare or dialectal and added the examples. Wiktionary data of 2026-09-02.

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Cite this page: “Past tense of complain.” Word.ws, https://word.ws/past-tense/complain. Based on Wiktionary, CC BY-SA 4.0.