Ser Conjugation Practice
Ser is the most common verb in Spanish: identity, origin, professions, time, and inherent traits. It is irregular in almost every tense, and its preterite forms (fui, fuiste…) are identical to those of ir.
•to be (essence)•Irregular•112 exercises in 8 tenses
IPractice by tense
Fully irregular in the present, preterite, and imperfect — the forms have to be memorized.
Present
yo soyWhat happens now and in general
14 exercises →Preterite
yo fuiCompleted past actions
14 exercises →Imperfect
yo eraPast background, habits, descriptions
14 exercises →Future
yo seréWhat will happen
14 exercises →Conditional
yo seríaWhat would happen
14 exercises →Present Perfect
yo he sidoWhat has happened, with haber + participle
14 exercises →Present Subjunctive
yo seaAfter wish, doubt, and emotion
14 exercises →Commands
tú séTelling someone what to do
14 exercises →Download the ser conjugation worksheet (PDF) — free, with answer key
48 exercises on ser across 8 tenses on one printable worksheet: each tense opens with its conjugation table, and the answer key with short explanations is at the end. Fits A4 and US Letter. Free for classroom use — no sign-up.
IIRelated practice