Grammar Definitions

Hi! Are these all defined correctly? Thanks, Fulvio

1. I clean floors. (Present Tense)

2. I will clean the floors now. (Future Tense)

3. I cleaned the floors. (Past Tense)

4. I have cleaned the floors now. (Present Perfect)

5. I board planes often. (Present Tense)

6. The passengers will board the plane now.(Future Tense)

7. The passengers boarded the plane.(Past Tense)

8. The passengers have boarded the plane now. (Present Perfect)