1) I didn't see a castel
2) My father didn't have a skateboard
3) Jannet didn't play tennis
4) Yesterday we didn't go to school
1-I saw a castel. -I didn't see a castel.
2-My father had a skateboeard. -My father didn't have a skateboard.
3-Jannet played tennis. -Jannet didn't play tennis.
4-Yesterday we went to school.- Yesterday we didn't go to school.