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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.

I water flowers every day.-Present Simple ActiveFlowers are watered by me every day.Present Simple PassiveHe sent a letter yesterday.Past Simple ActiveA letter was sent  by him yesterday.Past Simple PassiveWe have just bought a new TV set.Present Perfect  ActiveA new TV set has just been bought by us.Present Perfect  PassiveShe will read a book tomorrow. Future Simple ActiveA book will be read by her tomorrow.Future Simple Passive