... 4UNIT 18 The37Organising information 11 5 There is, there was, etc. 11 6 It (1) 11 7 It (2) Focusing: it-clauses and Inversion (1) 12 0 Inversion (2)Appendix 1 Passive verb forms 242Appendix 2 ... etc.)Modals Should and ought to 18 Will and would: willingness, likelihood and certainty 19 Will and would: habits; used to20 May, might, can and could: possibility (1) 21 May, might, can and could: ... whoreference andpractice book foradvanced learnersof English MartinEXERCISES 18 .1 Correct the sentences if necessary, or put a (A) picked 1 I had to work late on Friday, so my mother would pick...