Diagnosticar

to diagnose

🎯

Infinitive (infinitivo)

Base form of the verb

diagnosticar

🏃

Gerund (gerundio)

Present participle (-ing form)

diagnosticando

📋

Past Participle

Used in compound tenses

diagnosticado

Simple Tenses

⚡

Present Indicative (presente de indicativo)

Present actions and habitual activities

Person	Conjugation	English
yo	diagnostico I diagnose	I diagnose
tú	diagnosticas you diagnose	you diagnose
él/ella/usted	diagnostica he/she/you diagnoses	he/she/you diagnoses
nosotros	diagnosticamos we diagnose	we diagnose
vosotros	diagnosticáis you all diagnose	you all diagnose
ellos/ustedes	diagnostican they/you all diagnose	they/you all diagnose

🕰️

Imperfect Indicative (imperfecto de indicativo)

Ongoing past actions and descriptions

Person	Conjugation	English
yo	diagnosticaba I used to diagnose	I used to diagnose
tú	diagnosticabas you used to diagnose	you used to diagnose
él/ella/usted	diagnosticaba he/she/you used to diagnose	he/she/you used to diagnose
nosotros	diagnosticábamos we used to diagnose	we used to diagnose
vosotros	diagnosticabais you all used to diagnose	you all used to diagnose
ellos/ustedes	diagnosticaban they/you all used to diagnose	they/you all used to diagnose

📅

Preterit (pretérito)

Completed past actions

Person	Conjugation	English
yo	diagnosticé I diagnosed	I diagnosed
tú	diagnosticaste you diagnosed	you diagnosed
él/ella/usted	diagnosticó he/she/you diagnosed	he/she/you diagnosed
nosotros	diagnosticamos we diagnosed	we diagnosed
vosotros	diagnosticasteis you all diagnosed	you all diagnosed
ellos/ustedes	diagnosticaron they/you all diagnosed	they/you all diagnosed

🔮

Future (futuro)

Future actions and intentions

Person	Conjugation	English
yo	diagnosticaré I will diagnose	I will diagnose
tú	diagnosticarás you will diagnose	you will diagnose
él/ella/usted	diagnosticará he/she/you will diagnose	he/she/you will diagnose
nosotros	diagnosticaremos we will diagnose	we will diagnose
vosotros	diagnosticaréis you all will diagnose	you all will diagnose
ellos/ustedes	diagnosticarán they/you all will diagnose	they/you all will diagnose

🎯

Conditional (potencial simple)

Hypothetical and conditional actions

Person	Conjugation	English
yo	diagnosticaría I would diagnose	I would diagnose
tú	diagnosticarías you would diagnose	you would diagnose
él/ella/usted	diagnosticaría he/she/you would diagnose	he/she/you would diagnose
nosotros	diagnosticaríamos we would diagnose	we would diagnose
vosotros	diagnosticaríais you all would diagnose	you all would diagnose
ellos/ustedes	diagnosticarían they/you all would diagnose	they/you all would diagnose

💭

Present Subjunctive (presente de subjuntivo)

Subjective present actions and desires

Person	Conjugation	English
yo	diagnostice that I diagnose	that I diagnose
tú	diagnostices that you diagnose	that you diagnose
él/ella/usted	diagnostice that he/she/you diagnose	that he/she/you diagnose
nosotros	diagnosticemos that we diagnose	that we diagnose
vosotros	diagnosticéis that you all diagnose	that you all diagnose
ellos/ustedes	diagnosticen that they/you all diagnose	that they/you all diagnose

🌙

Imperfect Subjunctive (imperfecto de subjuntivo)

Subjective past actions and hypothetical situations

Person	Conjugation	English
yo	diagnosticara or diagnosticase that I diagnosed	that I diagnosed
tú	diagnosticaras or diagnosticases that you diagnosed	that you diagnosed
él/ella/usted	diagnosticara or diagnosticase that he/she/you diagnosed	that he/she/you diagnosed
nosotros	diagnosticáramos or diagnosticásemos that we diagnosed	that we diagnosed
vosotros	diagnosticarais or diagnosticaseis that you all diagnosed	that you all diagnosed
ellos/ustedes	diagnosticaran or diagnosticasen that they/you all diagnosed	that they/you all diagnosed

Compound Tenses

✅

Present Perfect (perfecto de indicativo)

Actions completed recently or with present relevance

Person	Conjugation	English
yo	he diagnosticado I have diagnosed	I have diagnosed
tú	has diagnosticado you have diagnosed	you have diagnosed
él/ella/usted	ha diagnosticado he/she/you have diagnosed	he/she/you have diagnosed
nosotros	hemos diagnosticado we have diagnosed	we have diagnosed
vosotros	habéis diagnosticado you all have diagnosed	you all have diagnosed
ellos/ustedes	han diagnosticado they/you all have diagnosed	they/you all have diagnosed

⏪

Pluperfect Indicative (pluscuamperfecto de indicativo)

Actions completed before another past action

Person	Conjugation	English
yo	había diagnosticado I had diagnosed	I had diagnosed
tú	habías diagnosticado you had diagnosed	you had diagnosed
él/ella/usted	había diagnosticado he/she/you had diagnosed	he/she/you had diagnosed
nosotros	habíamos diagnosticado we had diagnosed	we had diagnosed
vosotros	habíais diagnosticado you all had diagnosed	you all had diagnosed
ellos/ustedes	habían diagnosticado they/you all had diagnosed	they/you all had diagnosed

📍

Preterit Perfect (pretérito anterior)

Actions completed immediately before another past action

Person	Conjugation	English
yo	hube diagnosticado I had diagnosed	I had diagnosed
tú	hubiste diagnosticado you had diagnosed	you had diagnosed
él/ella/usted	hubo diagnosticado he/she/you had diagnosed	he/she/you had diagnosed
nosotros	hubimos diagnosticado we had diagnosed	we had diagnosed
vosotros	hubisteis diagnosticado you all had diagnosed	you all had diagnosed
ellos/ustedes	hubieron diagnosticado they/you all had diagnosed	they/you all had diagnosed

🎊

Future Perfect (futuro perfecto)

Actions that will be completed by a future time

Person	Conjugation	English
yo	habré diagnosticado I will have diagnosed	I will have diagnosed
tú	habrás diagnosticado you will have diagnosed	you will have diagnosed
él/ella/usted	habrá diagnosticado he/she/you will have diagnosed	he/she/you will have diagnosed
nosotros	habremos diagnosticado we will have diagnosed	we will have diagnosed
vosotros	habréis diagnosticado you all will have diagnosed	you all will have diagnosed
ellos/ustedes	habrán diagnosticado they/you all will have diagnosed	they/you all will have diagnosed

🔄

Conditional Perfect (potencial compuesto)

Actions that would have been completed under certain conditions

Person	Conjugation	English
yo	habría diagnosticado I would have diagnosed	I would have diagnosed
tú	habrías diagnosticado you would have diagnosed	you would have diagnosed
él/ella/usted	habría diagnosticado he/she/you would have diagnosed	he/she/you would have diagnosed
nosotros	habríamos diagnosticado we would have diagnosed	we would have diagnosed
vosotros	habríais diagnosticado you all would have diagnosed	you all would have diagnosed
ellos/ustedes	habrían diagnosticado they/you all would have diagnosed	they/you all would have diagnosed

💫

Subjunctive Present Perfect (perfecto de subjuntivo)

Subjective actions completed in relation to the present

Person	Conjugation	English
yo	haya diagnosticado that I have diagnosed	that I have diagnosed
tú	hayas diagnosticado that you have diagnosed	that you have diagnosed
él/ella/usted	haya diagnosticado that he/she/you have diagnosed	that he/she/you have diagnosed
nosotros	hayamos diagnosticado that we have diagnosed	that we have diagnosed
vosotros	hayáis diagnosticado that you all have diagnosed	that you all have diagnosed
ellos/ustedes	hayan diagnosticado that they/you all have diagnosed	that they/you all have diagnosed

🌌

Subjunctive Past Perfect (pluscuamperfecto de subjuntivo)

Subjective actions completed before another past action

Person	Conjugation	English
yo	hubiera diagnosticado that I had diagnosed	that I had diagnosed
tú	hubieras diagnosticado that you had diagnosed	that you had diagnosed
él/ella/usted	hubiera diagnosticado that he/she/you had diagnosed	that he/she/you had diagnosed
nosotros	hubiéramos diagnosticado that we had diagnosed	that we had diagnosed
vosotros	hubierais diagnosticado that you all had diagnosed	that you all had diagnosed
ellos/ustedes	hubieran diagnosticado that they/you all had diagnosed	that they/you all had diagnosed

❗

Commands (imperativo)

Commands and direct orders

Person	Command	English
tú	diagnostica	diagnose! (you)
usted	diagnostice	diagnose! (you formal)
nosotros	diagnosticemos	let's diagnose!
vosotros	diagnosticad	diagnose! (you all)
ustedes	diagnosticen	diagnose! (you all)

🚫

Negative Commands (imperativo negativo)

Negative commands and prohibitions

Person	Command	English
tú	no diagnostices	don't diagnose! (you)
usted	no diagnostice	don't diagnose! (you formal)
nosotros	no diagnosticemos	let's not diagnose!
vosotros	no diagnosticéis	don't diagnose! (you all)
ustedes	no diagnosticen	don't diagnose! (you all)

Continue Learning

Explore more resources to master Spanish verb conjugations

Interactive Lessons

Learn conjugation patterns step-by-step with guided lessons and exercises

Practice with Quizzes

Test your knowledge with customizable quizzes and track your progress

Explore More Verbs

Browse 3,500+ Spanish verbs with audio pronunciations in all tenses

Back to Home

Return to the homepage to explore all VerbRocket features