Future Perfect and Future Perfect Continuous

By next year, I ______ (save) enough money to buy an electric car.

By 2030, most households ______ (install) solar panels to reduce energy costs.

By the end of this week, we ______ (renovate) the entire apartment to make it eco-friendly.

In two years, they ______ (use) public transport for a decade to avoid owning cars.

By tomorrow, the company ______ (develop) a new app to track luxury spending.

By 2026, scientists ______ (research) sustainable energy solutions for 20 years.

By midnight, we ______ (drive) for twelve hours to deliver essential supplies.

By next month, she ______ (reduce) her monthly expenses by 30% to save for a necessity.

By the time you retire, you ______ (study) minimalist lifestyles for years.

By 2040, electric vehicles ______ (replace) most petrol cars in urban areas.