356. The infinitive mood 302 357. The imperative mood 302 358. The subjunctive mood 302 CHAPTER XXII. OF TENSES IN GENERAL. 359. General nature of tenses 303 360. Latin preterites 304 361. Moeso-Gothic perfects 304 Reduplication 305 362. Strong and weak verbs 305 CHAPTER XXIII. THE STRONG TENSES. 363. _Sang_, _sung_ 307 364-376. Classification of strong verbs 308-316 CHAPTER XXIV. THE WEAK TENSES. 377. The weak inflection 317 378. First division 318 379. Second division 318 {xxxi} 380. Third division 319 381. Preterites in _-ed_ and _-t_ 319 382. Preterites like _made_, _had_ 321-327 _Would_, _should_ 322 _Aught_ 322 _Durst_ 322 _Must_ 323 _Wist_ 324 _Do_ 325 _Mind_ 325 _Yode_ 327 CHAPTER XXV. ON CONJUGATIONS. 383. So-called irregularities 328 384. Principles of criticism 329 Coincidence of form 329 Coincidence of distribution 329 Coincidence of order 329 385. Strong verbs once weak 332 386. Division of verbs into _strong_ and _weak_ natural 333 387. Obsolete forms 334 388. Double forms 334 CHAPTER XXVI. DEFECTIVENESS AND IRREGULARITY.