Carbon.
Fossils.
The past tense of contain is contained.
The past perfect tense of the verb "contain" is "had contained."
The past perfect tense is had contained.
Living with the Past was created on 2002-04-30.
Living in the Past - song - was created in 1969.
Both forms are contained.
The past form of live is lived (past simple - lived; past continuous - was/were living; past perfect - had lived; past perfect continuous - had been living).
Past continuous is formed with - was/were + verb + ing ie was living, were living
The element "Oxygen".
If you're living in the past, it means that you cannot move forward from past events and are focused on things that cannot be changed now.
The past form of live is lived (past simple - lived; past continuous - was/were living; past perfect - had lived; past perfect continuous - had been living).