1should or shouldn't 1we...............have to wait long .The train is duein a couple of times 2we ...........................drink so much coffee it's not good for us 3. If you're not feeling very well you.....................go home 4 if the delivery is urgent ,you............send it express post 5.I think we ........get paid commission for our sales . we'd be more motivated that way ! 6, I don't see my grandparents very often. I.......................go and see them soon 7. I ......make so many personall calls from `the office . my boss is going to notice 8 he .........................................apologise . he was absolutely right