26 a) Ill b) Id c) I27 a) wont b) doesnt

26 a) Ill b) Id c) I
27 a) wont b) doesnt c) wouldnt
28 a) have b) had c) would have
29 a) will b) would c)
30 a) wasnt b) wont c) wouldnt
A Do you know if the new projector has arrived yet?
B Im afraid it hasnt. If it doesnt come by tomorrow, _____26 call the supplier.
A Thanks. Please tell them I need it urgently by Friday. If it _____27 arrive by then, I wont be able to give my presentation. It wouldnt be a problem if we _____28 a spare one, but we havent.
B Dont worry. This is a very reliable supplier. Im sure they _____29 tell us if there was a problem.
A If it was our old supplier, you _____30 be so confident.