If a company's current ratio goes from 0.82 to 0.93 to 0.97 over the course of 3 years (2020-2022), what does this tell us about their liquidity?

If a company's quick ratio goes from 0.26 to 0.26 to 0.18 over the course of 3 years (2020-2022), what does this tell us about their liquidity?

If a company's total debt to total assets ratio goes from 20% to 18% to 21% over the course of 3 years (2020-2022), what does this tell us about their liquidity?