Stem - Changing verbs in the preterite Gramática Stem - Changing verbs in the preterite
Buenas noticias -ar -er no stem changes...yeah! -ar and -er verbs that change their stem in the present tense DO NOT change their stem in the preterite. They are conjugated just like other regular preterite verbs, using the regular endings. -ar -er no stem changes...yeah!
Stem changing verbs that end in -ir Stem changing verbs (in the present tense) that end in –ir also have a stem change in the third person singular and plural BUT IN A DIFFERENT WAY: *note: the endings are the same as those of regular –ir verbs
E to I preferí preferimos sentí sentimos preferiste preferisteis prefirió prefirieron sentí sentimos sentiste sentisteis sintió sintieron Sentir (e to ie in the present tense) Preferir (e to ie in the present tense)
E to I serví servimos serviste servisteis sirvió sirvieron pedí pedimos pediste pedisteis pidió pidieron servir (e to i in the present tense) pedir (e to i in the present tense)
E to I (me) reí (nos) reímos (te) reíste (os) reísteis (se) rió (se) rieron reír(se) (e to i in the present tense)
O to U Dormí Dormimos Dormiste Dormisteis Durmió Durmieron Dormir (o to ue in the present tense)
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