If Cash Flow Liquidity Ratio increases over time:
An increasing Cash Flow Liquidity Ratio usually shows the company can increasily cover its short-term debt with its cash and other liquid assets.
If Cash Flow Liquidity Ratio decreases over time:
A decreasing Cash Flow Liquidity Ratio usually shows the company is less-able to cover its short-term debt with its cash and other liquid assets.
If Cash Flow Liquidity Ratio stays the same over time:
An unchanged Cash Flow Liquidity Ratio usually shows the ability of the company to cover its short-term debt with its cash and other liquid assets has remained the same.