Were you doing (past continuous) - This asks about an ongoing action at a specific time.
wasn't wearing (past continuous) - This describes a state that was ongoing in the past, causing you to be cold.
didn't have many (past simple) - This describes a state that existed in the past (not having many possessions).
missed (past simple) - This describes a completed action in the past (missing the call).
was (past simple) - This describes a state that existed in the past (the music being amazing).
broke (past simple) - This describes a completed action in the past (breaking your leg).
Did you have (past simple) - This asks about a state that existed in the past (having pets).
was talking (past continuous) - This describes an ongoing action in the past (someone talking about this).