turn sentences into negative or Question1) susan took her coat

turn sentences into negative or Question
1) susan took her coat when she went out last night(-)
2)mrs flower woke up very early this sunday. Because she had a date(?)
3)my grandfayher bought a new house by the river(-)
4)dorothy and jane began to do their homework together(?)
5) my dog ran after me when i left home this morning(?)
6)i understand nothing during the meeting(-)
7)my little brother got up very late last saturday(-)