after
then
blue—blew(过) who’s—whose反义词big—small black—white fat— thinlate —early long —short tall— shortbad —good cold —hot yes— nohere —there far —near come— goopen —close sit —stand cry —laughright —wrong right— left same —differentquick— slow new —old young— oldask...
now 不是动词,没有过去式 now的反义词是then
反义词 above - belowafter - beforeall - nonealone - togetheralways - sometimesanswer - askanswer - questionback - frontbad - goodbadly - wellbeautiful - uglybefore - afterbegin - end, finishbest - worstbetter - worsebig - smallblack - whiteborrow - lendboth - neitherbreak - ...