decair

decair

Portuguese

Etymology

From Medieval Latin or Late Latin dēcadēre, from Latin de- and cadere (“to fall”) (whence also cair). Cf. also the Classical Latin form decidō, decidere. Compare Spanish decaer, Catalan decaure, Italian decadere, French déchoir.

Verb

decair (first-person singular present indicative decaio, past participle decaído)

1. to decay

Conjugation

  Conjugation of the Portuguese -ir verb decair

Notes:[edit] This is an irregular verb of the -ir group. Verbs with this conjugation include: atrair, cair, contrair, distrair, sair, subtrair, trair.
	Singular			Plural
	First-person (eu)	Second-person (tu)	Third-person (ele / ela / você)	First-person (nós)	Second-person (vós)	Third-person (eles / elas / vocês)
Infinitive
Impersonal	decair
Personal	decair	decaíres	decair	decairmos	decairdes	decaírem
Gerund
	decaindo
Past participle
Masculine	decaído			decaídos
Feminine	decaída			decaídas
Indicative
Present	decaio	decais	decai	decaímos	decaís	decaem
Imperfect	decaía	decaías	decaía	decaíamos	decaíeis	decaíam
Preterite	decaí	decaíste	decaiu	decaímos	decaístes	decaíram
Pluperfect	decaíra	decaíras	decaíra	decaíramos	decaíreis	decaíram
Future	decairei	decairás	decairá	decairemos	decaireis	decairão
Conditional
	decairia	decairias	decairia	decairíamos	decairíeis	decairiam
Subjunctive
Present	decaia	decaias	decaia	decaiamos	decaiais	decaiam
Imperfect	decaísse	decaísses	decaísse	decaíssemos	decaísseis	decaíssem
Future	decair	decaíres	decair	decairmos	decairdes	decaírem
Imperative
Affirmative	-	decai	decaia	decaiamos	decaí	decaiam
Negative (não)	-	decaias	decaia	decaiamos	decaiais	decaiam

Derived terms

• decaimento

Related terms

• cair