Give two examples of verbs that have both possible roots.

How are Spanish irregular verbs identified?

What is a diphthong?

What does it mean the root vowel is raised in its form?

How Class I radically-changing Spanish verbs are classified?

Which are Class I verbs two possible roots?

What is the characteristic of Class I radically-changing verbs?

Give two examples of Class I verbs.

How Class II radically-changing Spanish verbs are classified?

What are the characteristics of Class II radically-changing verbs?

Which tenses would you use of the verb "preferir" to fit the characteristics of Class II verbs?

How many rules do the Class II verbs contain?

What is the first rule of Class II verbs?

What is the second rule of Class II verbs?

What is the third rule of Class II verbs?

How Class III radically-changing Spanish verbs are classified?

What are the characteristics of Class III radically-changing verbs?

How many rules do the Class III verbs contain?

What is the first rule of Class III verbs?

What is the second rule of Class III verbs?

What is the third rule of Class III verbs?

Is it true or false that only vowels change in Spanish irregular verbs?

What are the three types of irregularities manifested in consonant-change?

Give two examples of consonant substitution.

Give an example of velar extension ending in -cer or -cir, preceded by a vowel.

What are the two exceptions to the previous rule?

Give three examples of velar extensions where the nasal of the stem of a verb end in -oner, -ener, or -enir and extend to -ng.

Give to examples of velar extensions where the l of an infinitive stem is -aler or -alir and it extends to -lg-

Give two examples of velar extension where the "a" of the radical of verbs are infinitives ending in -aer and it extends to -aig-

Give three examples of verbs with -Y extension.

How would you explain the change from periphrastic verbs to synthetics in Spanish in the future tense?

What are the two verbs classified as "Suppletive Verb Forms"?

What does it mean that a verb is lexically conditioned?

What does it mean that some verbs are defective and personal?