Hello!
1) Who is building this house now? (present progressive - active voice)
2) This house is being built by skilful workers now. (present progressive - passive voice)
3) Some people build their houses themselves. (present tense - active voice)
4) My house is built in a place not far from the bus station. (present tense - passive voice)
5) Tasty food is being cooked now. (present progressive - passive voice)
6) The priest married Silvia and John last year. (past tense simple - active voice)
7) Pete and Radu have never known each other before. (present perfect simple - active voice)
8) The ceremony usually takes place every day at the same time. (present simple - active voice)