since the Norman Conquest and the other opposed to it, it is unsafe, of course, to attempt any very positive generalizations. All one may exhibit with safety is a general habit of treating the verb conveniently. Now and then, disregarding grammatical tendencies, it is possible to discern what appear to be logical causes for verb phenomena. That lit is preferred to lighted and hung to hanged is probably the result of an aversion to fine distinctions, and perhaps, more fundamentally, to the passive. Again, the use of found as the preterite of to fine is obviously due to an ignorant confusion of fine and find, due to the wearing off of -d in find, and that of lit as the preterite of to alight to a confusion of alight and light. Yet again, the use of tread as its own preterite in place of trod is probably the consequence of a vague feeling that a verb ending with d is already of preterite form. Shed exhibits the same process. Both are given a logical standing by such preterites as bled, fed, fled, led, read, dead and spread. But here, once more, it is hazardous to lay down laws, for shredded, headed, dreaded, threaded and breaded at once come to mind. In other cases it is still more difficult to account for preterites in common use. Drug is wholly illogical, and so are clum and friz. Neither, fortunately, has yet supplanted the more intelligible form of its verb, and so it is not necessary to speculate about them. As for crew, it is archaic English surviving in American, and it was formed, perhaps, by analogy with knew, which has succumbed in American to knowed.
Some of the verbs of the vulgate show the end products of language movements that go back to the Anglo-Saxon period, and even beyond. There is, for example, the disappearance of the final t in such words as crep, slep, lep, swep and wep. Most of these, in Anglo-Saxon, were strong verbs. The preterite of to sleep (slâepan), for example, was slep, and that of to weep was weop. But in the course of time both to sleep and to weep acquired weak preterite endings, the first becoming slâepte and the second wepte. This weak conjugation was itself degenerated. Originally, the inflectional suffix had been -de or -ede and in some cases -ode, and the vowels were always pronounced. The wearing down process that set in in the twelfth century disposed