СРОЧНО НУЖНА ПОМОЩЬ!!!!
Complete the sentences with the correct passive form of the verbs.
1) In my opinion more research into the new pills ought to have been done before people started buying them. 2)It is evident that the results of the exams must/to check before they were revealed. 3)Do you think most smokers could / to encourage to stop smoking by using medicine? 4)They might / to lie to by the food industry for a long time about healthy products they need. 5)Some modern fashion styles may/to misunderstand in the past.