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Rh LESSON XVIII CONJUGATION THE PRESENT, IMPERFECT, AND FUTURE TENSES OF SUM

119. The inflection of a verb is called its conjugation (cf. § 23). In English the verb has but few changes in form, the different meanings being expressed by the use of personal pronouns and auxiliaries, as, I am carried, we have carried, they shall have carried, etc. In Latin, on the other hand, instead of using personal pronouns and auxiliary verbs, the form changes with the meaning. In this way the Romans expressed differences in tense, mood, voice, person, and number.

120. The Tenses. The different forms of a verb referring to different times are called its tenses. The chief distinctions of time are present, past, and future:

121. The Moods. Verbs have inflection of mood to indicate the manner in which they express action. The moods of the Latin verb are the indicative, subjunctive, imperative, and infinitive.

a. A verb is in the indicative mood when it makes a statement or asks a question about something assumed as a fact. All the verbs we have used thus far are in the present indicative.

122. The Persons. There are three persons, as in English. The first person is the person speaking (I sing); the second person the person spoken to (you sing); the third person the person spoken of