English UsageGrammar guide

Past Tense of Cast

The principal forms are cast, cast, cast: the verb keeps the same form in the present base, simple past, and past participle.

Quick answer

The standard simple past and past participle of “cast” are both “cast.”

Key details

Confusion Familyunchanged irregular verb
Rule Familyverb forms
Termscast
Variant ScopeThe base form, simple past, and past participle are all “cast.”

Choose the right form

Decision table for Past Tense of Cast
Meaning / situationForm / constructionDecision
completed past actioncastThe simple past remains “cast.”
perfect construction after have/has/hadcastThe past participle also remains “cast.”
ordinary standard paradigmcast → cast → castDo not regularize the ordinary verb to “casted.”

Quick tests

Meaning / construction test

Are you using the ordinary verb “cast” in the simple past or as a past participle?

If yes: Use “cast.”

If no: Keep the form required by the non-past context; do not invent “casted” for the ordinary paradigm.

Caveat: This page covers the ordinary standard verb paradigm documented by the reviewed source; it does not generalize about every specialized use that might occur in a particular field.

Examples

Example

The director cast her in the lead role last year.

The completed past action uses “cast.”

Example

They have cast the net several times today.

The past participle after “have” is also “cast.”

Example

The statue casts a long shadow at sunset.

A present-tense sentence uses the appropriate present form instead.

Further guidance

Core difference

“Cast” is an unchanged irregular verb: the simple past and past participle are both “cast.”

Fast Test

Use “cast” for a completed past action and also after have/has/had when the verb means cast.

Usage Boundary

Do not create a regular “casted” form for the ordinary verb paradigm unless a specialized usage explicitly establishes it.

Sources and evidence

Sources are shown with the role they play in this guide. Historical or style-sensitive claims are kept within the evidence boundary described above.

  1. Cast — Cambridge Dictionary (opens in a new tab)Cambridge University Press · Direct dictionary evidence that cast is unchanged in the simple past and past participle.

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