Irregular imperfect tense formsOnly the verbs ser‘be’, ir‘go’ and ver‘see’ are irregular in the imperfect
tense. Their forms are shown in Table 10.20.Table 10.20Imperfect tense (irregular forms)Person Ser Ir VerSingular
1 (yo) era iba veía
2 (tú/vos) eras ibas veías
3 (él etc.) era iba veíaPlural
1 (nosotros) éramos íbamos veíamos
2 (vosotros) erais [SP] ibais [SP] veíais [SP]
3 (ellos etc.) eran iban veíanPreterite tense
For uses see 11.1.2.The regular preteriteSee Table 10.21. Vos[LA] usually takes the regular 2nd person singular
endings.10.4.110.4
(^1111) 10.3.2
2 3 4 5 6 7 8 9
1011
1
12111
3 4 5 6 7 8 9
20111
1 2 3 4 5 6 7 8 9
30111
1 2 3 4 5 6 7 8 9
40
41111
Preterite
tense115
The imperfect tense – general features1 The 1st and 3rd person singular forms of the imperfect tense are
always identical.
2 Except in the cases of ser and ir, the stress in the imperfect is
always on the first vowel of the ending.