SANDAL VerbsSandal verbs are irregular verbs in the preterite. They are called sandal verbs because they change spelling in the __________________ and ___________________ forms.

There are two types of verbs that follow the sandal pattern.

DOUBLE VOWEL VERBSand

“-ir” STEM CHANGERS

Double Vowel Verbs:How do we know if a verb is a double vowel verb?

1. _______________________________________

2. ______________________________________

How do double vowel verbs change inside the sandal?

The “-ió” ending changes to __________.The “-ieron ending changes to

__________.

FOR DVVs YOU ADD AN ACCENT ON THE ______ and __________ FORMS.Let’s try a Double Vowel Verb: “leer”

yo nosotros(as)

tú

élellaUd.

ellosellasUds.

“-IR” STEM CHANGERS:How do we know if a verb is an “-ir” stem changer?

1. _______________________________________

2. ______________________________________

How do “-ir”stem changers change inside the sandal?Either e _____ or o _____

Let’s try an “-ir” stem changer: “servir”

yo nosotros(as)

tú

élellaUd.

ellosellasUds.