331. To express determination on the part of the speaker, use will in the first person, shall in the second and third persons.
Wrong. He will tell you; I am determined.
Right. He shall tell you; I am determined.
Wrong. You will go; I have decided.
Right. You shall go; I have decided.
Revise. I shall do it; nobody can prevent me.
332. Make the tenses of parallel verbs conform to one another.
Wrong. I would go down to the library every Saturday and there I got a book about radio.
Right. I would go down to the library every Saturday and there I would get a book about radio.