Word.ws English Dictionary

Past tense of act

regular verb

The past tense of act is acted. The past participle is also acted.

Forms of act

Base form (V1)act /ækt/
Past tense (V2)acted /ˈæk.tɪd/
Past participle (V3)acted /ˈæk.tɪd/
Present participleacting /ˈæk.tɪŋ/
Third person singularacts /ækts/

Acted in a sentence

  • He acted unconcerned so the others wouldn’t worry.
  • He acted the angry parent, but was secretly amused.
  • Though the teacher browbeat all the children, they still acted out during the lesson.From the entry browbeat
  • As the babysitter, Emma always acted as the mother whenever the kids demanded to play house.From the entry house
  • He acted on reflex, an acerebral reaction to a situation beyond his control.From the entry acerebral

Meaning of act

  1. noun Something done, a deed.
  2. noun Actuality.
  3. noun Something done once and for all, as distinguished from a work.

Full definition of act

Questions about the past tense of act

What is the past tense of act?
The past tense of act is acted.
What is the past participle of act?
The past participle of act is acted.
Is act a regular or irregular verb?
Act is a regular verb: its past tense adds -ed.

Source and license

Adapted from Wiktionary: act (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 act.” Word.ws, https://word.ws/past-tense/act. Based on Wiktionary, CC BY-SA 4.0.