corroer

Portuguese

Etymology

From Latin corrōdere, present active infinitive of corrōdō.

Verb

corroer (first-person singular present indicative corroo, past participle corroído)

to corrode, erode
to gnaw

Conjugation

Conjugation of the Portuguese -er verb corroer

	Singular			Plural
Notes:^[edit] This is a regular verb of the -er group. An obsolete treatment is to add a circumflex in one conjugated form. An acute accent is added to few conjugated forms. Verbs with this conjugation include: doer, moer, roer.
	First-person (eu)	Second-person (tu)	Third-person (ele / ela / você)	First-person (nós)	Second-person (vós)	Third-person (eles / elas / vocês)
Infinitive
Impersonal	corroer
Personal	corroer	corroeres	corroer	corroermos	corroerdes	corroerem
Gerund
	corroendo
Past participle
Masculine	corroído			corroídos
Feminine	corroída			corroídas
Indicative
Present	corroo Obsolete: corrôo	corróis	corrói	corroemos	corroeis	corroem
Imperfect	corroía	corroías	corroía	corroíamos	corroíeis	corroíam
Preterite	corroí	corroeste	corroeu	corroemos	corroestes	corroeram
Pluperfect	corroera	corroeras	corroera	corroêramos	corroêreis	corroeram
Future	corroerei	corroerás	corroerá	corroeremos	corroereis	corroerão
Conditional
	corroeria	corroerias	corroeria	corroeríamos	corroeríeis	corroeriam
Subjunctive
Present	corroa	corroas	corroa	corroamos	corroais	corroam
Imperfect	corroesse	corroesses	corroesse	corroêssemos	corroêsseis	corroessem
Future	corroer	corroeres	corroer	corroermos	corroerdes	corroerem
Imperative
Affirmative	-	corrói	corroa	corroamos	corroei	corroam
Negative (não)	-	corroas	corroa	corroamos	corroais	corroam

Spanish

Etymology

From Latin corrōdere, present active infinitive of corrōdō.

Verb

corroer (first-person singular present corroo, first-person singular preterite corroí, past participle corroído)

(transitive) to corrode

Conjugation

Conjugation of corroer (See Appendix:Spanish verbs)^{edit data}

		singular			plural
infinitive			corroer
gerund			corroyendo
past participle				masculine		feminine
		singular		corroído		corroída
		plural		corroídos		corroídas
		1st person	2nd person	3rd person	1st person	2nd person	3rd person
indicative		yo	tú vos	él/ella/ello usted	nosotros nosotras	vosotros vosotras	ellos/ellas ustedes
	present	corroo, corroigo, corroyo	corroes^tú corroés^{^vos}	corroe	corroemos	corroéis	corroen
	imperfect	corroía	corroías	corroía	corroíamos	corroíais	corroían
	preterite	corroí	corroíste	corroyó	corroímos	corroísteis	corroyeron
	future	corroeré	corroerás	corroerá	corroeremos	corroeréis	corroerán
	conditional	corroería	corroerías	corroería	corroeríamos	corroeríais	corroerían

subjunctive		yo	tú vos	él/ella/ello usted	nosotros nosotras	vosotros vosotras	ellos/ellas ustedes
	present	corroa, corroiga, corroya	corroas, corroigas, corroyas	corroa, corroiga	corroamos, corroigamos	corroáis, corroigáis, corroyáis	corroan, corroigan, corroyan
	imperfect (ra)	corroyera	corroyeras	corroyera	corroyéramos	corroyerais	corroyeran
	imperfect (se)	corroyese	corroyeses	corroyese	corroyésemos	corroyeseis	corroyesen
	future¹	corroyere	corroyeres	corroyere	corroyéremos	corroyereis	corroyeren

imperative		—	tú vos	usted	nosotros nosotras	vosotros vosotras	ustedes
	affirmative		corroe^{^tú} corroé^{^vos}	corroa, corroiga	corroamos, corroigamos	corroed	corroan, corroigan
	negative		no corroas, corroigas, corroyas	no corroa, corroiga	no corroamos, corroigamos	no corroáis, corroigáis, corroyáis	no corroan, corroigan, corroyan

¹ Mostly obsolete form, now mainly used in legal jargon.

Other verbs with this conjugation:

► <a class='CategoryTreeLabel CategoryTreeLabelNs14 CategoryTreeLabelCategory' href='/wiki/Category:Spanish_verbs_ending_in_-er_(conjugation_roer)'>Spanish verbs ending in -er (conjugation roer)</a>

Related terms

corrosión f

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