Conjugate diagnosticar in Spanish
to diagnose
diagnosticar is an irregular -ar verb ranked #356 among the most common Spanish verbs. For example: "Yo diagnostico todos los días." (I diagnose every day.). Use the tables below for full conjugation across all 7 tenses.
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Practice for free ↗ ⚡ Irregular verb — diagnosticar (spelling-change -car) does not follow standard -ar patterns.
Pay close attention to the stems in each tense.
| Pronoun | Conjugation |
|---|---|
| yo | diagnostico |
| tú | diagnosticas |
| él/ella/Ud. | diagnostica |
| nosotros | diagnosticamos |
| vosotros | diagnosticáis |
| ellos/ellas/Uds. | diagnostican |
| Pronoun | Conjugation |
|---|---|
| yo | diagnostiqué |
| tú | diagnosticaste |
| él/ella/Ud. | diagnosticó |
| nosotros | diagnosticamos |
| vosotros | diagnosticasteis |
| ellos/ellas/Uds. | diagnosticaron |
| Pronoun | Conjugation |
|---|---|
| yo | diagnosticaba |
| tú | diagnosticabas |
| él/ella/Ud. | diagnosticaba |
| nosotros | diagnosticábamos |
| vosotros | diagnosticabais |
| ellos/ellas/Uds. | diagnosticaban |
| Pronoun | Conjugation |
|---|---|
| yo | diagnosticaré |
| tú | diagnosticarás |
| él/ella/Ud. | diagnosticará |
| nosotros | diagnosticaremos |
| vosotros | diagnosticaréis |
| ellos/ellas/Uds. | diagnosticarán |
| Pronoun | Conjugation |
|---|---|
| yo | diagnosticaría |
| tú | diagnosticarías |
| él/ella/Ud. | diagnosticaría |
| nosotros | diagnosticaríamos |
| vosotros | diagnosticaríais |
| ellos/ellas/Uds. | diagnosticarían |
| Pronoun | Conjugation |
|---|---|
| yo | diagnostique |
| tú | diagnostiques |
| él/ella/Ud. | diagnostique |
| nosotros | diagnostiquemos |
| vosotros | diagnostiquéis |
| ellos/ellas/Uds. | diagnostiquen |
| Pronoun | Conjugation |
|---|---|
| yo | - |
| tú | diagnostica |
| él/ella/Ud. | diagnostice |
| nosotros | diagnosticemos |
| vosotros | diagnosticad |
| ellos/ellas/Uds. | diagnosticen |
Example sentences
-
Yo diagnostico todos los días.
I diagnose every day.
-
¿Tú diagnosticas mucho?
Do you diagnose a lot?
-
Él diagnostica con frecuencia.
He diagnoses often.
-
Nosotros diagnosticamos juntos.
We diagnose together.
-
Ellos diagnostican bien.
They diagnose well.
-
Ayer diagnostiqué por primera vez.
Yesterday I diagnosed for the first time.
-
Quiero que tú diagnostiques más.
I want you to diagnose more.
-
Es importante diagnosticar correctamente.
It is important to diagnose correctly.
Common phrases with diagnosticar
- diagnosticar bien to diagnose well
- diagnosticar mucho to diagnose a lot
- dejar de diagnosticar to stop diagnoseing
- volver a diagnosticar to diagnose again