1)we (not/plan).....................our holiday yet
2).......................you (wear)...............uniform yesterday ?
3)they (visit).................. a farm two weeks ago
4)Lan (already/buy)...................two tablets this year
1)we (not/plan) haven't planned our holiday yet 2)Did you (wear)wear uniform yesterday ? 3)they (visit) visited a farm two weeks ago 4)Lan (already/buy)has already bought two tablets this year