For 10 points, name this part of speech used for states of being and actions.
In English, according to the X-bar model, T lowers to attach suffixes to these things. In government and binding theory, these things are associated with theta grids that specify theta roles. A small subset of these parts of speech permit exceptional case-marking. Light and auxiliary types of these have less semantic content. Ergative and nominative-accusative languages align the (*) arguments of these parts of speech differently. Causatives increase the valency of these parts of speech, while the passive voice decreases their valency by one. One way of classifying languages relies on where these parts of speech are relative to subjects and objects. When these parts of speech lack objects, they are called intransitive. For 10 points, name this part of speech used for states of being and actions.
In English, according to the X-bar model, T lowers to attach suffixes to these things.
verbs