We have finished our work 变被动语态

We have finished our work 变被动语态 we have finished our homework 改为被动语态 will we finished work in two days?改为被动语态 I have finished my homework.变被动语态 we have already finished the work该被动 We must finish the work on time 变被动语态 Who have the work finished by能不能看成现在完成时的被动语态? have to 变被动语态 Jim had finished the work 改被动语态 I finished my work.(改为被动语态） We often see our teacher work in the office(改为被动语态) We do not allow smoking in our house.变被动语态