a largecoverage unificationbased grammar

... 17) Some auxiliaries when used in certain ways make their negative and interrogative 13 A PRACTICAL ENGLISH GRAMMAR EXERCISES 1 CONTENTS Articles PEG chapter I 1 Articles: a/ an 2 Articles: ... and that they (want) some water to make tea. 33 He (say) that he (build) himself a house and that he (think) it would be ready in two years. 34 At 3 a. m. Mrs Pitt (wake) her husband and (say) ... now as it (rain) and I -(not have) an umbrella. 6 The last train (leave) the station at 11.30. 7 He usually (speak) so quickly that I (not understand) him. 8 Ann (make) a dress for herself at...