Functional (Closed) Categories of English Examples Preposition to, from, under, over, with, by, at, above, before, after, through, near, on, off, for, in, into, of, during, across, without, since, until Determiner the, a, an, this, that, these, those, yon, every, some, many, most, few, all, each, any, less, fewer, no, one, two, three, four, etc., my, your, his, her, its, our, their Conjunction and, or, nor, neither, either Complementizers that, for, if, whether TAM[6] -ed, have, has, had, am, is, are, was, were, do, does, did, will, would, shall, should, can, could, may, might, must Agreement[7] -s[8] Negation not