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Spanish verb guide

Diagnosticar Conjugation in Spanish

Learn diagnosticar, meaning to diagnose, through verified forms and contextual examples.

irregular-argerund: diagnosticandoparticiple: diagnosticado

What does diagnosticar mean?

diagnosticar means to diagnose in English. It is a irregular -ar verb.

Principal forms of diagnosticar

Infinitive
diagnosticar
Gerund
diagnosticando
Past participle
diagnosticado

Diagnosticar conjugation table

Compare the present, preterite, imperfect, and future forms. Reflexive pronouns are included where the verb requires them.

PronounPresentPreteriteImperfectFuture
yodiagnosticodiagnostiquédiagnosticabadiagnosticaré
diagnosticasdiagnosticastediagnosticabasdiagnosticarás
él / ella / usteddiagnosticadiagnosticódiagnosticabadiagnosticará
nosotros/asdiagnosticamosdiagnosticamosdiagnosticábamosdiagnosticaremos
ellos/as / ustedesdiagnosticandiagnosticarondiagnosticabandiagnosticarán

Pattern notes

  • Its forms differ from a fully regular -ar pattern in the preterite.

Practice prompts

  1. Conjugate diagnosticar for yo in the present.
  2. Use the preterite form for ella.
  3. Say the nosotros/as imperfect form.
  4. Write a short sentence in the future.

Practice diagnosticar online

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