Passive voice:
Thì present simple:
$\left.\begin{matrix} I + am\\He, She, It + is \\ You, we, They + are \end{matrix}\right\}$ + v / III
Thì Past Simple:
$\left.\begin{matrix} I, He, She, It + was \\ You, we, they + were \end{matrix}\right\}$ + v /III
Thì Present Perfect:
$\left.\begin{matrix} I, you, we, they + have\\He, she, it + has\end{matrix}\right\}$ + v /III
Thì past perfect:
I, you, we, they, he, she, it + had + v/ III
Thì Present continuous:
$\left.\begin{matrix} I + am\\He, She, It + is \\ You, we, They + are \end{matrix}\right\}$+ being + v / III
Thì Past continuous
$\left.\begin{matrix} I, He, She, It + was \\ You, we, they + were \end{matrix}\right\}$+ being + v /III