+For Cautions and Examples respecting the use of adjectives and of comparative and superlative forms, see Lessons 90, 91, 128.+

XI. Adverbs modify verbs, adjectives, or adverbs.

+For Cautions and Examples, see Lesson 93.+

XII. A preposition introduces a phrase modifier, and shows the relation, in sense, of its principal word to the word modified.

+For Cautions, see Lessons 98, 99.+

XIII. Conjunctions connect words, phrases, or clauses.

+For Cautions and Examples, see Lessons 100, 107.+

XIV. Interjections are used independently.

CONJUGATION OF THE VERB.

+Remarks+.—The scheme of conjugation presented below is from English text-books. In some of these books the forms introduced by should are classed, not as Future, but as Secondary Past Tense forms of the Subjunctive.