Можете помочь.....6 предложений Passive Voice:2 предложения Present Simple;2 предложения Past Simple;2 предложения Future Simple.

The big cake was baked by Sam This building will be demolished next month My dog has been stolen The delegates will be met at the station While a current is flowing through a wire, the latter is being heated The fish was caught by the seagull They often help us He doesn’t play chess well  I didn’t see her in the shop yesterday They came to the lecture too early last Monday We’ll return in 4 hours It will not be easy to convince him