We began to classify words according to their use, or office, in the sentence; we found one class of words that name things, and we called them nouns.

But in all the sentences given you, we have had to use another class of words. These words, you notice, tell what the things do, or assert that they are, or exist.

When we say Clocks tick, tick is not the name of anything; it tells what clocks do: it asserts action.

When we say Clocks are, or There are clocks, are is not the name of. anything, nor does it tell what clocks do; it simply asserts existence, or being.

When we say Clocks hang, stand, last, lie, or remain, these words hang, stand, last, etc., do not name anything, nor do they tell that clocks act or simply exist; they tell the condition, or state, in which clocks are, or exist; that is, they assert state of being.

All words that assert action, being, or state of being, we call +Verbs+ (+Lat+. verbum, a word). The name was given to this class because it was thought that they were the most important words in the sentence.

Give several verbs that assert action. Give some that assert being, and some that assert state of being.

+DEFINITION+.—+A Verb is a word that asserts action, being-, or state of being+.

There are, however, two forms of the verb, the participle and the infinitive (see Lessons 37 and 40), that express action, being, or state of being, without asserting it.

+Direction.+—Write after each of the following nouns as many appropriate verbs as you can think of:—