Сгруппируйте слова по их временным формам: simple active, simple passive, progressive active, perfect active, perfect passive. took  was taking  had taken; was done was doing had been done; appears is appearing  has appeared; are valued  have been valued.

Simple Active, Simple Passive, Progressive Active, Perfect Active, Perfect Passive.

took -Simple Active
 was taking -  Progressive Active
 had taken-Perfect Active
was done- Simple Passive
 was doing-Progressive Active
 had been done -Perfect Passive.
appears-Simple Active
 is appearing -Progressive Active
 has appeared;-Perfect Active
are valued -Simple Passive
 have been valued.-Perfect Passive.