`1.` My father waters this flower every morning 

`->` This flower is water by my father every morning 

`2.` John invited Fiona to his birthday party last night 

`->` Fiona was invited by John to his birthday party last night 

`3 .` Her mother is preparing the dinner in the kitchen

`->` The dinner in the kitchen is being prepared by her mother

`4.` Our teachers have enplained the English grammar 

`->` The English grammar has enplained our teachers

`5.` Some drunk drivers caused the accidents in this city 

`->` The accidents in this city are caused by some drunk drivers

`6.` Tom will visit his parents next month

`->` His parents is will visited by Tom next month

`7.` The manager didn't phone the secretary this morning

`->` The secretary wasn't phoned by the manager

`8.` I won't hang these old pictures in the living room

`->` These old pictures in the living room aren't hung 

`9.` The German didn't build this factory during the second world war

`->` This factory wasn't built by german during the second world war

`10.`The greens are going to paint this house and these cars for Christmas Day

`->` This house and these cars for Christmas Day are being gone by the greens to paint 

`#Artisu`