The students consider that the teachers are wise.

The teachers are considered to be wise

The teachers were considered to be wise

The teachers will be considered to be wise

The teachers should be considered to be wise

All of the above

Active Voice = Subject + believe/find/claim/consider/know/report/say/think/ + that + clause.

Passive Voice = It + be + third form of a verb + clause.

People believe that every child is born with different abilities. It is believed that every child is born with different abilities.