Portuguese
Verb
colaborar (first-person singular present indicative colaboro, past participle colaborado)
-  to collaborate
 
Conjugation
  Conjugation of the Portuguese -ar verb colaborar
 Notes:[edit]
-  This is a regular verb of the -ar group.
 
-  Verbs with this conjugation include: amar, cantar, gritar, marchar, mostrar, nadar, parar, participar, retirar, separar, viajar.
 
 
 | 
 | 
 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
 | 
 colaborar
 | 
|  Personal
 | 
 colaborar
 | 
 colaborares
 | 
 colaborar
 | 
 colaborarmos
 | 
 colaborardes
 | 
 colaborarem
 | 
|  Gerund
 | 
 | 
 colaborando
 | 
|  Past participle
 | 
|  Masculine | 
 colaborado
 | 
 colaborados
 | 
|  Feminine | 
 colaborada
 | 
 colaboradas
 | 
|  Indicative
 | 
|  Present | 
 colaboro
 | 
 colaboras
 | 
 colabora
 | 
 colaboramos
 | 
 colaborais
 | 
 colaboram
 | 
|  Imperfect | 
 colaborava
 | 
 colaboravas
 | 
 colaborava
 | 
 colaborávamos
 | 
 colaboráveis
 | 
 colaboravam
 | 
|  Preterite | 
 colaborei
 | 
 colaboraste
 | 
 colaborou
 | 
 colaboramos colaborámos
 | 
 colaborastes
 | 
 colaboraram
 | 
|  Pluperfect | 
 colaborara
 | 
 colaboraras
 | 
 colaborara
 | 
 colaboráramos
 | 
 colaboráreis
 | 
 colaboraram
 | 
|  Future | 
 colaborarei
 | 
 colaborarás
 | 
 colaborará
 | 
 colaboraremos
 | 
 colaborareis
 | 
 colaborarão
 | 
|  Conditional
 | 
 | 
 colaboraria
 | 
 colaborarias
 | 
 colaboraria
 | 
 colaboraríamos
 | 
 colaboraríeis
 | 
 colaborariam
 | 
|  Subjunctive
 | 
|  Present | 
 colabore
 | 
 colabores
 | 
 colabore
 | 
 colaboremos
 | 
 colaboreis
 | 
 colaborem
 | 
|  Imperfect | 
 colaborasse
 | 
 colaborasses
 | 
 colaborasse
 | 
 colaborássemos
 | 
 colaborásseis
 | 
 colaborassem
 | 
|  Future | 
 colaborar
 | 
 colaborares
 | 
 colaborar
 | 
 colaborarmos
 | 
 colaborardes
 | 
 colaborarem
 | 
|  Imperative
 | 
|  Affirmative | 
 - | 
 colabora
 | 
 colabore
 | 
 colaboremos
 | 
 colaborai
 | 
 colaborem
 | 
|  Negative (não) | 
 - | 
 colabores
 | 
 colabore
 | 
 colaboremos
 | 
 colaboreis
 | 
 colaborem
 | 
 
             
 
Spanish
Verb
colaborar (first-person singular present colaboro, first-person singular preterite colaboré, past participle colaborado)
-  to collaborate
 
Conjugation
1Argentine and Uruguayan voseo prefers the tú
 form for the present subjunctive.