Irregular VerbsPast tense of “outdo”: outdid, outdone
The verb “outdo” is irregular: its past simple is “outdid” and its past participle is “outdone”.
Base form (V1)
outdo
/aʊˈtduː/
Past simple (V2)
outdid
/aʊˈtdɪd/
Past participle (V3)
outdone
/aʊˈtdʌn/
Meaning
to do something better than someone else
Example
She outdid herself with the cake.
Pattern
ABC — all three forms are different
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