tolong jadikan kalimat pasif

1 we study english every monday
2 farmer plant cucumber
3 she whill sends a message
4 my mom is making cake

1.
ACTIVE : We study English every Monday.
PASSIVE : English is studied by us every Monday.

2.
ACTIVE : the farmer plants cucumbers.
PASSIVE : Cucumbers are planted by the farmer.

3.
ACTIVE : He will send a message.
PASSIVE : A message will be sent (by him).

4.
ACTIVE : My mother is making a cake.
PASSIVE : A cake is being made by my mother.