Base form (v1) | Impinge |
Past form (v2) | Impinged |
Past Participle (v3) -ed form |
Impinged |
Present Participle (v4) ‘ing’ form |
Impinging |
Present simple (v5) s / es/ ies |
Impinges |
Past perfect continuous tense of impinge verb forms - Learn English Free Online