Sure! Here are a few example sentences using the word "increase":

1. The company implemented new marketing strategies to increase its sales and expand its customer base.

2. Regular exercise and a balanced diet can help increase your overall fitness and improve your well-being.

3. The government announced a plan to increase funding for education, aiming to improve the quality of schools and support student development.

4. The use of renewable energy sources is vital to reduce carbon emissions and decrease our dependence on fossil fuels, ultimately helping to increase environmental sustainability.

5. The recent advancements in technology have significantly increased the efficiency and productivity of various industries.

6. The organization launched a campaign to raise awareness about the importance of recycling and to increase recycling rates in the community.

7. The population in the city has been steadily increasing over the past decade due to factors like urbanization and job opportunities.

8. The company decided to increase the production of its popular product to meet the growing demand in the market.

9. Regular practice and dedication can help increase your proficiency in a foreign language.

10. The government implemented policies to increase access to healthcare services and ensure better healthcare outcomes for all citizens.

Remember, when using the word "increase," consider the context and ensure that the sentence conveys a clear meaning.