Переделать предложение из действительного в страдательный залог 1. mike has left his notebook at home 2. he is writing a letter at the moment 3. our group will do a lab work tomorrow 4. we asked questions 5. universities develop new methods of students training

The notebook has been left at home
A letter is being wrtitten at the moment
A lab work will be done tomorrow
Questions were asked by us
New methods of training are developed by universities