-ar verb irregular · spelling-change -car Advanced

diagnosticar — Imperfect (Imperfecto)

to diagnose

The imperfect conjugation of diagnosticar (irregular spelling-change -car, ranked #356). Describes habitual past actions, background context, and ongoing states. Key signals: siempre, normalmente, cuando era niño.

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Pronoun Imperfect conjugation
yo diagnosticaba
diagnosticabas
él/ella/Ud. diagnosticaba
nosotros diagnosticábamos
vosotros diagnosticabais
ellos/ellas/Uds. diagnosticaban

* Red forms deviate from the regular -ar imperfect pattern.

Example sentence

Antes yo diagnosticaba con frecuencia.

Before, I used to diagnose often.

Other tenses of diagnosticar

See full conjugation table for diagnosticar →

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