Help me pleas ! Определить время : 6. Flowers are sold in shops and in the streets. 7. St. Petersburg was founded in

1. Flowers are sold in shops and in the streets. - Present Simple Passive Voice. 2. St. Petersburg was founded in 1703. - Past Simple Passive Voice. 3. Bread is eaten every day. - Present Simple Passive Voice. 4. The letter was received yesterday. - Past Simple Passive Voice. 5. Nick will be sent to Moscow next week. - Future Simple Passive Voice. 6. I was asked at the lesson yesterday. - Past Simple Passive Voice. 7. I was given a very interesting book at the library last Friday. - Past Simple Passive Voice. 8. Many houses are built in our town every year. - Present Simple Passive Voice. 9. This work will be done tomorrow. - Future Simple Passive Voice. 10. This text was translated at the last lesson. - Past Simple Passive Voice. 11. These trees were planted last autumn. - Past Simple Passive Voice. 12. Many interesting games are always played at our PT lessons. - Present Simple Passive Voice. 13. This bone will be given to my dog tomorrow. - Future Simple Passive Voice. 14. We were invited to a concert last Saturday. - Past Simple Passive Voice. 15. Lost time is never found again. - Present Simple Passive Voice. 16. Rome was not built in a day. - Past Simple Passive Voice.