DK Grammar Guide

359 S “-s” suffixes 1 , 5 , 69 in questions 3 negatives 2 to show regular events 107 with singular agreement 71 “say ” and “said ...

360 unreal past actions and events 29 “until” 107 “us” 68 , 77 “used to” and “use to” 15 , 16 , 116 , R9 US English see UK and U ...