An' all the capitals of states An' bound'ry lines an' all the dates They joined the union. But last night When I was studyin' to recite I asked him if he would explain The leading industries of Maine— He thought an' thought an' thought a lot, An' said, "I knew, but I've forgot." My Pa says when he was in school He got a hundred as a rule; An' grammar was a thing he knew Becoz he paid attention to His teacher, an' he learned the way To write good English, an' to say The proper things, an' I should be As good a boy in school as he. But once I asked him could he give Me help with the infinitive— He scratched his head and said: "Great Scott! I used to know, but I've forgot."