From either ont- (“un-”) + schuimen (“to foam”) or schuim (“foam”) + ont- -en (privative verb-forming circumfix).
ontschuimen
Conjugation of ontschuimen (weak, prefixed) | ||||
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infinitive | ontschuimen | |||
past singular | ontschuimde | |||
past participle | ontschuimd | |||
infinitive | ontschuimen | |||
gerund | ontschuimen n | |||
present tense | past tense | |||
1st person singular | ontschuim | ontschuimde | ||
2nd person sing. (jij) | ontschuimt, ontschuim2 | ontschuimde | ||
2nd person sing. (u) | ontschuimt | ontschuimde | ||
2nd person sing. (gij) | ontschuimt | ontschuimde | ||
3rd person singular | ontschuimt | ontschuimde | ||
plural | ontschuimen | ontschuimden | ||
subjunctive sing.1 | ontschuime | ontschuimde | ||
subjunctive plur.1 | ontschuimen | ontschuimden | ||
imperative sing. | ontschuim | |||
imperative plur.1 | ontschuimt | |||
participles | ontschuimend | ontschuimd | ||
1) Archaic. 2) In case of inversion. |