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LEARNIV.com  >  en  >  English irregular verbs  >  underbuild


Irregular verb:

underbuild

Infinitive

underbuild

Past simple

underbuilt

Past participle

underbuilt





Conjugation:

Infinitive

Past simple

Past participle

build

[bɪld]

built

[bɪlt]

built

[bɪlt]













Irregular verbs