Impinge V1, V2, V3, V4, V5 Forms | Impinge Past Tense and Past Participle Verb: impinge Meaning: especially a negative one. Impinge Verb Forms (V1, V2, V3, V4, V5): BASE FORM PAST TENSE PAST PARTICIPLE -S/IES -ING impinge impinged impinged impinges...