Select the tenses which you would like to include in the conjugation quiz. You can choose by level, verb mood/form, or select any combination of tenses individually from the dropdown pane below.
# Questions selected: 0 91 Total Questions
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Select any combination of tenses you wish to include in the practice quiz.
Indicative Tenses
Subjunctive Tenses
Imperative Tenses
Complete each question in this quiz by entering the correctly conjugated verb in the text field provided. You should see your response appear in the box next to the subject pronoun as you type. Make sure to add any required accent marks. You may enter them by clicking on the buttons provided or by using your own keyboard shortcuts.
Questions Verb Conjugation
0 Correct
0 Incorrect
/ 91
Yo Present (Indicative)
I know
Tú Present (Indicative)
You know
Él / Ella / Usted Present (Indicative)
He/She knows, You (formal) know
Nosotros Present (Indicative)
We know
Vosotros Present (Indicative)
You know
Ellos / Ellas / Ustedes Present (Indicative)
They know, You (plural) know
Yo Preterite (Indicative)
I knew
Tú Preterite (Indicative)
You knew
Él / Ella / Usted Preterite (Indicative)
He/She knew, You (formal) knew
Nosotros Preterite (Indicative)
We knew
Vosotros Preterite (Indicative)
You knew
Ellos / Ellas / Ustedes Preterite (Indicative)
They knew, You (plural) knew
Yo Imperfect (Indicative)
I knew, I used to know
Tú Imperfect (Indicative)
You knew, You used to know
Él / Ella / Usted Imperfect (Indicative)
He/She knew, He/She used to know, You (formal) knew, You (formal) used to know
Nosotros Imperfect (Indicative)
We knew, We used to know
Vosotros Imperfect (Indicative)
You knew, You used to know
Ellos / Ellas / Ustedes Imperfect (Indicative)
They knew, They used to know, You (plural) knew, You (plural) used to know
Yo Future (Indicative)
I will know
Tú Future (Indicative)
You will know
Él / Ella / Usted Future (Indicative)
He/She will know, You (formal) will know
Nosotros Future (Indicative)
We will know
Vosotros Future (Indicative)
You will know
Ellos / Ellas / Ustedes Future (Indicative)
They will know, You (plural) will know
Yo Conditional (Indicative)
I would know
Tú Conditional (Indicative)
You would know
Él / Ella / Usted Conditional (Indicative)
He/She would know, You (formal) would know
Nosotros Conditional (Indicative)
We would know
Vosotros Conditional (Indicative)
You would know
Ellos / Ellas / Ustedes Conditional (Indicative)
They would know, You (plural) would know
Yo Present Perfect (Indicative)
I have known
Tú Present Perfect (Indicative)
You have known
Él / Ella / Usted Present Perfect (Indicative)
He/She has known, You (formal) have known
Nosotros Present Perfect (Indicative)
We have known
Vosotros Present Perfect (Indicative)
You have known
Ellos / Ellas / Ustedes Present Perfect (Indicative)
They have known, You (plural) have known
Yo Past Perfect (Indicative)
I had known
Tú Past Perfect (Indicative)
You had known
Él / Ella / Usted Past Perfect (Indicative)
He/She had known, You (formal) had known
Nosotros Past Perfect (Indicative)
We had known
Vosotros Past Perfect (Indicative)
You had known
Ellos / Ellas / Ustedes Past Perfect (Indicative)
They had known, You (plural) had known
Yo Future Perfect (Indicative)
I will have known
Tú Future Perfect (Indicative)
You will have known
Él / Ella / Usted Future Perfect (Indicative)
He/She will have known, You (formal) will have known
Nosotros Future Perfect (Indicative)
We will have known
Vosotros Future Perfect (Indicative)
You will have known
Ellos / Ellas / Ustedes Future Perfect (Indicative)
They will have known, You (plural) will have known
Yo Conditional Perfect (Indicative)
I would have known
Tú Conditional Perfect (Indicative)
You would have known
Él / Ella / Usted Conditional Perfect (Indicative)
He/She would have known, You (formal) would have known
Nosotros Conditional Perfect (Indicative)
We would have known
Vosotros Conditional Perfect (Indicative)
You would have known
Ellos / Ellas / Ustedes Conditional Perfect (Indicative)
They would have known, You (plural) would have known
Yo Present (Subjunctive)
I know
Tú Present (Subjunctive)
You know
Él / Ella / Usted Present (Subjunctive)
He/She knows, You (formal) know
Nosotros Present (Subjunctive)
We know
Vosotros Present (Subjunctive)
You know
Ellos / Ellas / Ustedes Present (Subjunctive)
They know, You (plural) know
Yo Imperfect Castilian (Subjunctive)
I knew
Tú Imperfect Castilian (Subjunctive)
You knew
Él / Ella / Usted Imperfect Castilian (Subjunctive)
He/She knew, You (formal) knew
Nosotros Imperfect Castilian (Subjunctive)
We knew
Vosotros Imperfect Castilian (Subjunctive)
You knew
Ellos / Ellas / Ustedes Imperfect Castilian (Subjunctive)
They knew, You (plural) knew
Yo Imperfect Latin American (Subjunctive)
I knew
Tú Imperfect Latin American (Subjunctive)
You knew
Él / Ella / Usted Imperfect Latin American (Subjunctive)
He/She knew, You (formal) knew
Nosotros Imperfect Latin American (Subjunctive)
We knew
Ellos / Ellas / Ustedes Imperfect Latin American (Subjunctive)
They knew, You (plural) knew
Yo Present Perfect (Subjunctive)
I have known
Tú Present Perfect (Subjunctive)
You have known
Él / Ella / Usted Present Perfect (Subjunctive)
He/She has known, You (formal) have known
Nosotros Present Perfect (Subjunctive)
We have known
Vosotros Present Perfect (Subjunctive)
You have known
Ellos / Ellas / Ustedes Present Perfect (Subjunctive)
They have known, You (plural) have known
Yo Past Perfect (Subjunctive)
I had known
Tú Past Perfect (Subjunctive)
You had known
Él / Ella / Usted Past Perfect (Subjunctive)
He/She had known, You (formal) had known
Nosotros Past Perfect (Subjunctive)
We had known
Vosotros Past Perfect (Subjunctive)
You had known
Ellos / Ellas / Ustedes Past Perfect (Subjunctive)
Compare your Quiz answers with the correct answers.
Present (Indicative)
Subject
Correct Answer
Answer Given
Yo
conozco
Tú
conoces
Él / Ella / Usted
conoce
Nosotros
conocemos
Vosotros
conocéis
Ellos / Ellas / Ustedes
conocen
Preterite (Indicative)
Subject
Correct Answer
Answer Given
Yo
conocí
Tú
conociste
Él / Ella / Usted
conoció
Nosotros
conocimos
Vosotros
conocisteis
Ellos / Ellas / Ustedes
conocieron
Imperfect (Indicative)
Subject
Correct Answer
Answer Given
Yo
conocía
Tú
conocías
Él / Ella / Usted
conocía
Nosotros
conocíamos
Vosotros
conocíais
Ellos / Ellas / Ustedes
conocían
Future (Indicative)
Subject
Correct Answer
Answer Given
Yo
conoceré
Tú
conocerás
Él / Ella / Usted
conocerá
Nosotros
conoceremos
Vosotros
conoceréis
Ellos / Ellas / Ustedes
conocerán
Conditional (Indicative)
Subject
Correct Answer
Answer Given
Yo
conocería
Tú
conocerías
Él / Ella / Usted
conocería
Nosotros
conoceríamos
Vosotros
conoceríais
Ellos / Ellas / Ustedes
conocerían
Present Perfect (Indicative)
Subject
Correct Answer
Answer Given
Yo
he conocido
Tú
has conocido
Él / Ella / Usted
ha conocido
Nosotros
hemos conocido
Vosotros
habéis conocido
Ellos / Ellas / Ustedes
han conocido
Past Perfect (Indicative)
Subject
Correct Answer
Answer Given
Yo
había conocido
Tú
habías conocido
Él / Ella / Usted
había conocido
Nosotros
habíamos conocido
Vosotros
habíais conocido
Ellos / Ellas / Ustedes
habían conocido
Future Perfect (Indicative)
Subject
Correct Answer
Answer Given
Yo
habré conocido
Tú
habrás conocido
Él / Ella / Usted
habrá conocido
Nosotros
habremos conocido
Vosotros
habréis conocido
Ellos / Ellas / Ustedes
habrán conocido
Conditional Perfect (Indicative)
Subject
Correct Answer
Answer Given
Yo
habría conocido
Tú
habrías conocido
Él / Ella / Usted
habría conocido
Nosotros
habríamos conocido
Vosotros
habríais conocido
Ellos / Ellas / Ustedes
habrían conocido
Present (Subjunctive)
Subject
Correct Answer
Answer Given
Yo
conozca
Tú
conozcas
Él / Ella / Usted
conozca
Nosotros
conozcamos
Vosotros
conozcáis
Ellos / Ellas / Ustedes
conozcan
Imperfect Castilian (Subjunctive)
Subject
Correct Answer
Answer Given
Yo
conociese
Tú
conocieses
Él / Ella / Usted
conociese
Nosotros
conociésemos
Vosotros
conocieseis
Ellos / Ellas / Ustedes
conociesen
Imperfect Latin American (Subjunctive)
Subject
Correct Answer
Answer Given
Yo
conociera
Tú
conocieras
Él / Ella / Usted
conociera
Nosotros
conociéramos
Ellos / Ellas / Ustedes
conocieran
Present Perfect (Subjunctive)
Subject
Correct Answer
Answer Given
Yo
haya conocido
Tú
hayas conocido
Él / Ella / Usted
haya conocido
Nosotros
hayamos conocido
Vosotros
hayáis conocido
Ellos / Ellas / Ustedes
hayan conocido
Past Perfect (Subjunctive)
Subject
Correct Answer
Answer Given
Yo
hubiera conocido
Tú
hubieras conocido
Él / Ella / Usted
hubiera conocido
Nosotros
hubiéramos conocido
Vosotros
hubierais conocido
Ellos / Ellas / Ustedes
hubieran conocido
Affirmative (Imperative)
Subject
Correct Answer
Answer Given
Tú
conoce
Usted
conozca
Vosotros
conoced
Ustedes
conozcan
Negative (Imperative)
Subject
Correct Answer
Answer Given
Tú
no conozcas
Usted
no conozca
Vosotros
no conozcáis
Ustedes
no conozcan
Conocer is one of the most important and common Spanish -ER verbs. It has C to ZC stem changes, so it can be difficult for beginners to learn. Check out the conocer conjugation reference guide to learn how to conjugate it in all the tenses.
