25 ! нужно перевести из активного залога в пассивный 4 предложения и из пассивного залога в активный. на языке заранее !

I water flowers every day.-Present Simple Active
Flowers are watered by me every day.Present Simple Passive
He sent a letter yesterday.Past Simple Active
A letter was sent  by him yesterday.Past Simple Passive
We have just bought a new TV set.Present Perfect  Active
A new TV set has just been bought by us.Present Perfect  Passive
She will read a book tomorrow. Future Simple Active
A book will be read by her tomorrow.Future Simple Passive

People must not leave bicycles in the driveway. - Bicycles mustn't be left by people in the driveway.They built that skyscraper in 1934. - Tha skyscraper was built (by them) in ...They were cooking dinner when I arrived. - Dinner was being cooked by them when I arrived.They had finished the preparations by the time the guests arrived. - The preparations had been finished (by them) by the time the guests arrived.They are repairing the streets this month. - The streets are being repaired (by them) this month.They have finished the new product design. - The new product design has been finished (by them).The students will finish the course in July. - The course will be finished by the students in July.They make shoes in that factory. - Shoes are made in that factory.