kak tolong bantu aku ya, besok dikumpulin dan aku ga ngerti :'(

1. A glass of milk is drunk by Ridwan
2. A glass of milk is being drunk by Ridwan
3. A glass of milk has been drunk by Ridwan
4. A glass of milk was drunk by Ridwan
5. A glass of milk was been drunk by Ridwan
6. A glass of milk had been drunk by Ridwan
7. A glass of milk will be drunk by Ridwan
8. A glass of milk is going to be drunk
by Ridwan
9. A glass of milk will have been drunk by Ridwan