Secondly the frames used in this study were found to "cue the appropriate class of verbs."
Modals in English form a very distinctive class of verbs.
A special class of verbs exist known as forkeverben (fork-verbs).
This includes the traditional classes of nouns, adjectives, and verbs.
For example, the following rule generates the class of transitive verbs:
A conjugation is "a class of verbs with similar inflected forms."
There are three major classes of weak verbs in Old English.
One class of verbs has two aspectually distinct forms, as seen in the above example sentences.
For some classes of verbs, however, all principal parts can be predicted given the first one.
Bunun has a very large class of auxiliary verbs.