The term anomalous finites refers to the group of 24 finites given below: Is, am, are, was, were Has, have, had Do, does, did Will, would; shall, should; can, could; may, might; must, ought, need, dare, used >>> Read More.
Must doesn’t change its form, whatever be its tense or the number and person of its subject. It can refer to the present or future. You must do this now. (Present) He must pay damages. (Future) You must file a petition. (Future)
Original and engaging, this study presents the four anonymous poems found in the Cotton Nero MS - Pearl, Cleanness, Patience, and Sir Gawain and the Green Knight - as a composite text with a continuous narrative. While it is widely accepted that the poems attributed to the Pearl-Poet ought to be read together, this book demonstrates that instead of being analyzed as four distinct, though interconnected, textual entities, they ought to be studied as a single literary unit that produces meaning through its own intricate internal structure.
English Idioms, are part of The Teaching of English Series that started in 1940's and are always reprinted in regular intervals. "In the present volume, instead of attempting to divide the work into chapters treating of "colloquial phrases", "cant phrases", "slang phrases" and so forth, I have thrown the whole into alphabetical form, and have marked by letters the category to which, in my opinion, the phrases ought to belong. This classification may be studied or may be neglected as suits the convenience or the taste of the consulter."
Practise Your Modal Verbs
by Mike Watkins A workbook to help you practice use of modal verbs - will, would, shall, should, ought to, can, could, might, may, must etc. (27 Units. Answers at end of book).
Practise Your Modal Verbs 
